All News

Phys.org / Looking inside a well-preserved Neanderthal nose to solve a mystery about our ancestors' faces

A long-standing debate in paleontology about whether the distinctive Neanderthal nose evolved purely for the cold weather may have finally been solved, and it's all thanks to an ancient, exceptionally preserved nasal cavity.

16 hours ago in Biology
Phys.org / Social media use soars as kids drop sports, reading and the arts

In striking new statistics, experts warn of social media's growing grip on young people, with use among children and teens soaring by more than 200% since before COVID and showing no sign of decline.

9 hours ago in Other Sciences
Phys.org / Video catches wild wolf pulling in crab trap to get to food—but is it tool use?

Many animals have been observed using tools. For example, chimps tear leaves off of branches and stick them into holes to pull out termites, and wild dingoes have been observed moving objects to stand on to get to another ...

19 hours ago in Biology
Medical Xpress / Type 1 diabetes cured in mice with gentle blood stem-cell and pancreatic islet transplant

A combination of blood stem cell and pancreatic islet cell transplant from an immunologically mismatched donor completely prevented or cured type 1 diabetes in mice in a study by Stanford Medicine researchers. Type 1 diabetes ...

16 hours ago in Diabetes
Phys.org / Archaeologists reveal second-largest Roman olive oil mill in the Roman Empire

Ca' Foscari University of Venice is co-directing a major international archaeological mission in the Kasserine region of Tunisia. The excavations, focused on the area of ancient Roman Cillium, on the border with present-day ...

10 hours ago in Other Sciences
Medical Xpress / Seborrheic dermatitis: Large US cohort reveals pattern of epithelial barrier disease overlap

Researchers at the Perelman School of Medicine at the University of Pennsylvania report that adults with seborrheic dermatitis in a large US cohort had higher odds of multiple epithelial barrier diseases across skin, respiratory, ...

Phys.org / Working with local communities to manage green spaces could help biodiversity crisis

Helping communities manage green spaces by understanding how they use and value the area could be an effective way for local governments to tackle the biodiversity crisis, according to a new study from the University of Exeter.

6 hours ago in Biology
Phys.org / Deep imaging suggests isolated galaxy forms stars without signs of past mergers

Using the Two-meter Twin Telescope (TTT3), Spanish astronomers have conducted deep optical imaging of an isolated dwarf galaxy known as NGC 6789. Results of the new observations, presented November 10 on the arXiv preprint ...

22 hours ago in Astronomy & Space
Phys.org / Nanorobots based on reconfigurable DNA origami arrays can work autonomously

Over the past decades, a growing number of robotics teams have started developing modular robots inspired by the ancient paper-folding art of origami. More recently, some of these teams started experimenting with origami ...

20 hours ago in Nanotechnology
Medical Xpress / CD21 downregulation found to trigger harmful B cells in lupus

Our body's immune system is quick to spring into action when it spots a foreign object that shouldn't be there. Sometimes the same defense mechanism can get confused and end up attacking the very cells it's meant to protect, ...

Phys.org / Winter-active spiders use unique antifreeze proteins to survive the cold

Spiders of the Clubiona genus, which are among the most important natural enemies of pests found in orchards, are active during the winter. New research in The FEBS Journal reveals the characteristics of antifreeze proteins ...

3 hours ago in Biology
Medical Xpress / Did US cities' indoor vaccine mandates affect COVID-19 vaccination rates and outcomes?

Research published in Contemporary Economic Policy reveals that despite widespread adoption of indoor vaccine mandates in major US cities during the COVID-19 pandemic, there is no consistent evidence that these policies significantly ...

3 hours ago in Vaccination