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Phys.org / The SKA project: A model for dialogue between historical astronomical archives, local memory and modern science

Humans have been observing the sky for thousands of years. Our ancestors were undoubtedly fascinated by it, but observing the heavens also had practical uses: It helped people measure time, both over the course of the day ...

23 minutes ago
Phys.org / Aboriginal artists painted giant ancestral beings as colonization arrived, study finds

Slithering across the ceiling of an Australian rock shelter is a giant snake with a crocodile-like head, razor-sharp teeth and a long tongue. It's more than 6 meters (20 feet) long, making it one of the largest Rainbow Serpent ...

14 hours ago
Phys.org / 'Cut-to-fuse' strategy: A new route for molecular skeletal editing

Restructuring a molecule without rebuilding it from scratch is an increasingly important goal in modern organic chemistry. Skeletal editing is an approach that helps chemists explore new chemical structures and simplify the ...

7 hours ago
Phys.org / Tides can be mapped much more locally using a new method based on satellite images

When high or low tide occurs, the water does not necessarily rise and fall uniformly along the entire coastline. In fact, the height of the tide in a bay can vary by up to one meter (3 feet) from one location to another just ...

9 hours ago
Phys.org / NASA's newest Roman space telescope launches on a quest to explore the hidden universe

NASA's newest crown jewel blasted off Sunday to hunt for planets around other stars, explore secret dark energy and survey the cosmos like never before.

12 hours ago
Phys.org / Infection kills gut cells, while diet reshapes existing ones, fruit fly study finds

The intestines rely on different strategies to rebuild themselves in response to diet changes versus infections, according to a new Cornell study—a finding that can shed light on how gut health adapts to harsh conditions, ...

11 hours ago
Phys.org / The length of your online reviews may help scammers map your friends and target them

On the surface, posting online reviews looks like a win-win activity. It helps both businesses we like and people who might frequent them. But although posting reviews can benefit others, it can also put us all at risk, according ...

13 hours ago
Tech Xplore / Controlled crumples give inflatable membranes multiple stable shapes for adaptable designs

Inflatable structures are all around us, from pool floaties and archways at the Tour de France to life-saving emergency resuscitators and vehicle airbags. As useful as these structures are, they are limited to only two stable ...

12 hours ago
Phys.org / Hollow-core fiber platform could help different quantum technologies connect

Quantum technologies promise secure communication networks, powerful forms of computing and new sensing tools. One of the major challenges, however, is that different quantum systems often operate at different wavelengths ...

15 hours ago
Phys.org / As super El Nino strengthens, study suggests that climate change is intensifying El Ninos

A new study suggests that El Ninos—the natural climatic chaos agent that pops up periodically and spikes global temperatures—are getting stronger because of human-caused climate change.

10 hours ago
Medical Xpress / Assessment of culinary skills among adults with visual impairment highlights gaps between ability and independence

A recent study published in the Journal of Nutrition Education and Behavior (JNEB) examined culinary skills and related barriers among adults with visual impairment. Researchers found that although all participants were classified ...

3 hours ago
Medical Xpress / Neighborhood walkability linked to lower type 2 diabetes risk in women with prior gestational diabetes

More walkable neighborhoods in New York City were associated with a lower risk of developing postpartum type 2 diabetes among women who had gestational diabetes mellitus (GDM), according to a new study from Columbia University ...

7 hours ago