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Phys.org / Heat stress linked to higher koala hospitalizations and deaths above 27 C

New research from the University of Sydney has provided the first associative link between heat stress and koala mortality. Published in Biology Letters, the results highlight how even moderate temperature rises can increase ...

2 hours ago
Tech Xplore / Low-power, flexible radio-frequency transistors break 100 GHz barrier

Over the past decades, electronics engineers worldwide have been trying to develop devices that could enable even faster communications between devices, all while consuming less energy. To meet the demands of the sixth generation ...

9 hours ago
Phys.org / How homing pigeons keep navigation simple when winging their way home together

When it comes to flocking together, homing pigeons use a simple strategy to find better ways home, according to a recent report. The study, published in the journal eLife, suggests that homing pigeons use simple route averaging ...

4 hours ago
Phys.org / As wolves recover, golden jackals may still conquer most of Europe thanks to 'human shield'

Human activity may be enabling the expansion of golden jackals across Europe by reducing the suppressive effect of gray wolves, suggests research published in Nature Ecology & Evolution. This human-mediated interaction could ...

5 hours ago
Phys.org / Why is Europe the world's fastest warming continent?

Europe, which is in the throes of a record-smashing heat wave this week, is the world's fastest-warming continent and stretches into an even more rapidly heating Arctic.

6 hours ago
Science X / Ancient Chinese brewing recipe comes to light with sealed bronze bottle discovery

Deep inside a tomb located at the edge of the Shanjiabao cemetery in China, researchers found a tightly sealed bronze bottle with a unique garlic-shaped mouthpiece. Inside the vessel was a mysterious liquid that had sat untouched ...

10 hours ago
Medical Xpress / Vitamin D analog shuts down pancreatic cancer's shield in a clinical trial

A small clinical trial led by Dana-Farber Cancer Institute researchers has put a Salk Institute idea to the test in patients: that activating the vitamin D receptor can help reshape the protective environment surrounding ...

5 hours ago
Phys.org / Nearly 50 years of data reveal happiness gap for single parents

Single parents are less happy than parents with a partner, according to a comprehensive analysis of global studies spanning nearly 50 years of data. With the number of solo caregivers on the rise in many countries, scientists ...

11 hours ago
Phys.org / After the fires: Protecting LA's trees while learning lessons for the future

Southern California is emerging from yet another round of wildfires just as the wildfire season gets underway. It's been less than 18 months since catastrophic wildfires hit the communities of Altadena and Pacific Palisades.

5 hours ago
Phys.org / Plastic upcycling method turns food packaging into faster-degrading materials

Scientists have discovered a way to convert widely used plastics into new materials with distinct properties that degrade more rapidly. Applying this new process to upcycle existing plastics—such as those used for food packaging ...

2 hours ago
Phys.org / Dog daycare leptospirosis outbreak in Los Angeles reveals broader public health risks

A 2021 outbreak of leptospirosis that sickened more than 200 dogs in Los Angeles County reveals critical gaps in vaccination practices and raises broader concerns about the spread of the disease between animals and people, ...

5 hours ago
Phys.org / It looks like rice's own defense, but this fungal trick turns a lifesaving response into a crop-killing weapon

For about half the global population, rice is the staple food. Yet every year, a fungal disease—rice blast—destroys harvests that could feed 60 million people. Researchers at the Karlsruhe Institute of Technology (KIT) have ...

6 hours ago