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Showing posts from October, 2020

Photo Of The Day By David Gorke

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Photo By David Gorke Today’s Photo Of The Day is “South Branch, Israel River” by David Gorke. Location: White Mountain National Forest, New Hampshire. “The south branch of the Israel River as it travels down from its start in the White Mountains,” describes Gorke. Nikon D610. Exposure: 2.5 sec., f/16, ISO 100. Photo of the Day is chosen from various OP galleries, including Assignments ,  Galleries  and the  OP Contests . Assignments have weekly winners that are featured on the OP website homepage,  Facebook ,  Twitter  and  Instagram . To get your photos in the running, all you have to do is submit them. The post Photo Of The Day By David Gorke appeared first on Outdoor Photographer .

Daily Briefing: Early pterosaurs were clumsy flyers

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Nature, Published online: 30 October 2020; doi:10.1038/d41586-020-03076-9 Fossil analysis suggests that the earliest winged reptiles were ungainly aviators. Plus: ancient dog DNA reveals 11,000 years of canine evolution, and how the US election will shape the future of science.

Quantum-computing pioneer warns of complacency over Internet security

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Nature, Published online: 30 October 2020; doi:10.1038/d41586-020-03068-9 Nature talks to Peter Shor 25 years after he showed how to make quantum computations feasible — and how they could endanger our data.

Photo Of The Day By Beth Young

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Photo By Beth Young Today’s Photo Of The Day is “Convict Lake Metamorphic Rock and Autumn Foliage” by Beth Young. Location: Eastern Sierra Nevada, California. “The kaleidoscopic metamorphic rock on the cliffs and mountains surrounding picturesque Convict Lake provide a colorful backdrop to the calm water and colorful autumnal foliage of the eastern Sierra Nevada,” describes Young. Canon EOS 5D Mark IV. Exposure: 13 sec., f/13, ISO 400. See more of Beth Young’s photography at www.optimalfocusphotography.com . Photo of the Day is chosen from various OP galleries, including Assignments ,  Galleries  and the  OP Contests . Assignments have weekly winners that are featured on the OP website homepage,  Facebook ,  Twitter  and  Instagram . To get your photos in the running, all you have to do is submit them. The post Photo Of The Day By Beth Young appeared first on Outdoor Photographer .

What 50 gravitational-wave events reveal about the Universe

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Nature, Published online: 30 October 2020; doi:10.1038/d41586-020-03047-0 Astrophysicists now have enough black-hole mergers to map their frequency over the cosmos’s history.

Wealthy funder pays reparations for use of HeLa cells

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-03042-5 Howard Hughes Medical Institute's six-figure donation is a step towards addressing racial injustice in the sciences.

Daily briefing: How bots could be influencing the US election

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-03057-y Fake social-media accounts are harder to detect than ever before. Plus: Philae’s crash landing reveals the softness of comet 67P, and why schools probably aren’t COVID hotspots.

Ancient dog DNA reveals 11,000 years of canine evolution

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-03053-2 Genomes trace how the animals moved around the world — often with humans by their side.

How to make violently reactive metals and watch them grow

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-03029-2 A standard laboratory tool allows researchers to produce two potentially dangerous metals and to observe them as they form.

How octopuses taste with their arms — all eight of them

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-03041-6 Some of the cells on a cephalopod’s suckers respond to substances produced by ocean creatures.

Photo Of The Day By Valerie Millett

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Photo By Valerie Millett Today’s Photo Of The Day is “Agathla Peak” by Valerie Millett. Location: Arizona. Canon EOS 5D Mark II. Exposure: 1/320 sec., f/11, ISO 200. Photo of the Day is chosen from various OP galleries, including Assignments ,  Galleries  and the  OP Contests . Assignments have weekly winners that are featured on the OP website homepage,  Facebook ,  Twitter  and  Instagram . To get your photos in the running, all you have to do is submit them. The post Photo Of The Day By Valerie Millett appeared first on Outdoor Photographer .

New polio vaccine poised to get emergency WHO approval

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-03045-2 The vaccine, designed to prevent harmful mutations, is seen as key to eradicating polio.

James Randi (1928–2020)

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-03050-5 Illusionist who exposed fraud to showcase the perils of credulity.

Why schools probably aren’t COVID hotspots

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Nature, Published online: 29 October 2020; doi:10.1038/d41586-020-02973-3 Young children are unlikely to spread the virus — but older kids are more at risk, say researchers.

Africa’s people must be able to write their own genomics agenda

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Nature, Published online: 28 October 2020; doi:10.1038/d41586-020-03028-3 Genomics on the continent is finally getting the attention it deserves from international donors — but more funding needs to come from national and regional sources, too.

Memory failure predicted by attention lapsing and media multitasking

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2870-z Lapses in attention before remembering partially account for why we remember or forget in the moment, why some individuals remember better than others, and why heavier media multitasking is related to worse memory.

The landscape of RNA Pol II binding reveals a stepwise transition during ZGA

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2847-y Binding of RNA polymerase II during zygotic genome activation in mouse embryos is determined using the newly developed method Stacc–seq.

Efficient epoxidation over dinuclear sites in titanium silicalite-1

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2826-3 A combination of spectroscopy, microscopy and theoretical calculations shows that the reactivity of titanium silicalite-1 as an epoxidation catalyst is due to the presence of dinuclear titanium sites.

Site-specific RNA methylation by a methyltransferase ribozyme

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2854-z A methyltransferase ribozyme, along with the small-molecule cofactor O6-methylguanine, is shown to catalyse the site-specific installation of 1-methyladenosine in various RNAs, providing insights into the catalytic abilities of RNA.

Contrasting signatures of genomic divergence during sympatric speciation

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2845-0 Population genomic analyses of Midas cichlid fishes in young Nicaraguan crater lakes suggest that sympatric speciation is promoted by polygenic architectures.

Exuberant fibroblast activity compromises lung function via ADAMTS4

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2877-5 Viral infection of the respiratory system induces exuberant fibroblast activity, resulting in extensive remodelling of the extracellular matrix and cytokine release, which promote immune cell infiltration of the affected area at the expense of respiratory function.

Strategic vision for improving human health at The Forefront of Genomics

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2817-4 In this Perspective, authors from the National Human Genome Research Institute (NHGRI) present a vision for human genomics research for the coming decade.

Tunable dynamics of B cell selection in gut germinal centres

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2865-9 Antibody selection and maturation within B cells found in gut-associated germinal centres is stimulated by the gut microbiota, to a degree that depends on the presence and composition of the microbes.

Single-cell mutation analysis of clonal evolution in myeloid malignancies

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2864-x The evolution of myeloid malignancies is investigated using combined single-cell sequencing and immunophenotypic analysis.

Large Chinese land carbon sink estimated from atmospheric carbon dioxide data

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2849-9 Newly available atmospheric carbon dioxide measurements from six sites across China during 2009 to 2016 indicate a larger land carbon sink than previously thought, reflecting increased afforestation.

Diverse polarization angle swings from a repeating fast radio burst source

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2827-2 Polarization observations of the fast radio burst FRB 180301 with the FAST radio telescope show diverse polarization angle swings, consistent with a magnetospheric origin of the emission.

The Philae lander reveals low-strength primitive ice inside cometary boulders

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2834-3 When the Philae lander bounced on the surface of comet 67P/Churyumov–Gerasimenko, it exposed primitive icy-dust material within cometary boulders; the intrinsic strength and porosity of this material is reported.

High-depth African genomes inform human migration and health

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2859-7 Whole-genome sequencing analyses of African populations provide insights into continental migration, gene flow and the response to human disease, highlighting the importance of including diverse populations in genomic analyses to understand human ancestry and improve health.

Parallel ascending spinal pathways for affective touch and pain

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2860-1 Two populations of neurons with distinct anatomy and receptor expression that convey information from the spinal cord to the brain have different functional properties with respect to touch and pain.

Enteric neurons increase maternal food intake during reproduction

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2866-8 A multi-organ circuit is activated in female flies after mating, leading to changes in enteric neurons that increase food intake.

Photo Of The Day By Fred McCagg

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Photo By Fred McCagg Today’s Photo Of The Day is “Sunrise in the Adirondacks” by Fred McCagg. Location: New York. “Sunrise from the peak of Cascade Mountain in the High Peak region of the Adirondacks,” describes McCagg. “Up early and hit the trail in the dark hours before sunrise to be on the summit while the sun rose.” Nikon D3200. Exposure: 1/125 sec., f/9, ISO 400. See more of Fred McCagg’s photography at www.fredmccaggphotography.com . Photo of the Day is chosen from various OP galleries, including Assignments ,  Galleries  and the  OP Contests . Assignments have weekly winners that are featured on the OP website homepage,  Facebook ,  Twitter  and  Instagram . To get your photos in the running, all you have to do is submit them. The post Photo Of The Day By Fred McCagg appeared first on Outdoor Photographer .

Don’t worry about your data

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Nature, Published online: 28 October 2020; doi:10.1038/d41586-020-02993-z A meeting of minds.

Climate scientists fly more often than other researchers

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Nature, Published online: 28 October 2020; doi:10.1038/d41586-020-03000-1 Survey finds climate scholars take more flights on average per year — but make greater effort to offset their emissions.

These bizarre ancient species are rewriting animal evolution

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Nature, Published online: 28 October 2020; doi:10.1038/d41586-020-02985-z Early fossils with guts, segmented bodies and other sophisticated features reveal a revolution in animal life — before the Cambrian explosion.

Identification of SARS-CoV-2 Inhibitors using Lung and Colonic Organoids

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Nature, Published online: 28 October 2020; doi:10.1038/s41586-020-2901-9 Identification of SARS-CoV-2 Inhibitors using Lung and Colonic Organoids

Equality and diversity efforts do not ‘burden’ research — no matter what the UK government says

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Nature, Published online: 28 October 2020; doi:10.1038/d41586-020-03027-4 Plans to downgrade equality initiatives in universities risk being divisive and must be challenged.

Asteroid ‘fist bump’, pooling COVID tests and open-access deal

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Nature, Published online: 28 October 2020; doi:10.1038/d41586-020-02987-x The latest science news, in brief.

Why comparing yourself to other graduate students is counter-productive

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Nature, Published online: 27 October 2020; doi:10.1038/d41586-020-03040-7 Julia Nolte realized that the only fair comparison to make during a PhD is with your past self.

How France overcame the odds to build a research mega-campus

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Nature, Published online: 27 October 2020; doi:10.1038/d41586-020-03004-x The huge Paris–Saclay University has earned a top international ranking — but researchers say it’s too soon to judge whether the model is a success.

Adventure Sports Photography Nearby

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My career has revolved around  adventure sports photography for 30 years. I’ve photographed everything from sea kayaking in the Florida Keys to mountaineering on Denali. I’ve learned some helpful photography techniques while guiding and photographing these adventure sports and gotten a lot of bumps and bruises along the way. Canoeing in Glacier National Park on Lake Josephine. Nikon D300S, AF DX Fisheye-Nikkor 10.5mm f/2.8G ED. Exposure: 1/800 sec., ƒ/11, ISO 200. America has some of the most diverse landscapes, vast wilderness areas and magnificent national parks on the planet. The range of environments is remarkable. Red rock deserts, high alpine peaks, subtropical islands and millions of acres of wilderness are waiting to be explored. You don’t have to cross an ocean to get there—these gems are only a road trip away. Here are some of the most popular and accessible adventure sports and photography tips for each. I’ve also included some of my favorite destinations for these s...

Spare a thought for longitudinal diversity

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Nature, Published online: 27 October 2020; doi:10.1038/d41586-020-03017-6 The shift to virtual conferences needs to be accompanied by a sensitivity to people in different time zones.