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Phys.org / Major power outage in France as Europe wilts under record heat

Europe braced Wednesday for another day of a sweltering heat wave that has smashed records, left tens of thousands of people without power and sent air conditioner sales zooming on a continent unused to and ill-equipped to ...

4 hours ago
Phys.org / Next-generation pesticide disrupts bumblebee reproduction

Bumblebees are only an inch long, but they help power the global food system. Roughly one-third of the food we grow depends on pollinators like bees—and those bees are regularly decimated by pesticides.

17 hours ago
Medical Xpress / Mediterranean-inspired diet with added methionine extends healthy lifespan in mice

A plant- and fish-based, low-protein diet paired with small amounts of an amino acid commonly found in eggs, meat and dairy increased healthy lifespan and decreased frailty and fat mass in mice, according to a new USC study ...

19 hours ago
Medical Xpress / COVID-19 vaccine study that was blocked from CDC journal is published elsewhere

A study on COVID-19 vaccine effectiveness has finally been published after being blocked from a government health journal.

4 hours ago
Phys.org / Our ovary blueprint is ancient, according to sea stars

At first glance, bat sea stars, the nubbly, orange, many-footed creatures often found on the seafloor, seem about as far from humans as one can get. Appearances can be deceiving, however. Scientists have found evidence showing ...

16 hours ago
Medical Xpress / Gut fungi may hold the key to treating asthma worldwide

Two new studies jointly published in Nature Communications reveal that certain species of fungi in the gut play a key role in the development of immune dysregulation and some pediatric allergic diseases—and may be promising ...

16 hours ago
Phys.org / Elephants move closer to humans when droughts are sustained

If drought in an area persists longer, elephants move closer to areas near human settlements. This is the finding of research by biologist Irene Bouwman of Radboud University. During short-term droughts, the animals remain ...

10 hours ago
Medical Xpress / Psoriasis is linked to impairment of some sleep domains

Higher psoriasis (PsO) disease activity is independently associated with impairment in specific sleep domains, but not global sleep quality, according to a study published online May 29 in the Journal of Clinical Medicine.

9 hours ago
Phys.org / New biofilm mechanism in Bacillus cereus could reveal vulnerabilities in food poisoning bacterium

Scientists from the Department of Microbiology at the University of Malaga, who are also members of the Institute of Subtropical and Mediterranean Horticulture "La Mayora" (IHSM), have discovered a previously unknown mechanism ...

10 hours ago
Phys.org / Zebrafish and fruit flies share the same internal compass mechanism in a case of convergent evolution

Even in darkness, many animals retain a sense of orientation because their nervous system sustains a memory of heading encoded by the activity of head-direction (HD) cells. Animals continuously update this internal compass ...

17 hours ago
Phys.org / Horseshoe bats use echolocation to separate background echoes from those of fluttering prey

Many bat species emit echolocation calls and use the returning echoes to find their way, detect the presence of fluttering insects, and locate and catch them. A new study investigated this behavior in greater horseshoe bats ...

17 hours ago
Phys.org / New AI tool identifies wild animals by their unique patterns in real time

Patterns reveal the individual: A novel AI algorithm equips researchers with a powerful new tool to accurately identify individual jaguars, zebras and giraffes in real time based on their unique coat patterns. Biologists ...

18 hours ago