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Phys.org / Shark deterrents found to reduce fisheries loss

In a world-first discovery, researchers have found an electrical shark deterrent used at Cocos (Keeling) Islands was effective at reducing the number of fish taken off fishing hooks by sharks—a process known as depredation. ...

Feb 26, 2026 in Biology
Medical Xpress / Why eczema often starts in childhood: New clues point to early immune 'overreaction'

A team of researchers at the Icahn School of Medicine at Mount Sinai, Weill Cornell Medicine, and other institutions have uncovered a key biological explanation for why eczema so often starts in childhood. The study, in young ...

Feb 25, 2026 in Immunology
Phys.org / Brown recluse spiders rare in Florida and reluctant to bite, study finds

A newly published study co-authored by University of South Florida alum Louis Coticchio and USF integrative biologist Deby Cassill challenges long-standing assumptions about the brown recluse spider, finding the species is ...

Feb 26, 2026 in Biology
Phys.org / The Mojave Desert is a hot spot for off-roading: Why a judge shut down more than 2,200 miles of trails

The desert tortoise, a once-resilient reptile, is a keystone species in the Mojave Desert, where other animals depend for their survival on the burrows it digs. But it is imperiled in California thanks in part to an unusual ...

Feb 26, 2026 in Biology
Phys.org / Pregnancy complications may have helped wipe out Neanderthals

Neanderthals disappeared from the fossil record approximately 40,000 years ago. Their extinction was a gradual process over thousands of years, and theories as to why include competition with modern humans and rapid climate ...

Feb 20, 2026 in Biology
Medical Xpress / Unlearning fear faster: Activating certain neurons can accelerate the process

Unlearning fear responses is a fundamental learning process in the brain. It allows us to flexibly react to formerly threatening situations once the danger is no longer present. This mechanism, known in research as "fear ...

Feb 25, 2026 in Psychology & Psychiatry
Phys.org / Why do microbes team up? A new model explains nutrient sharing in fluctuating environments

Depending on others for something you need may feel like a risky proposition—and perhaps a human one. It is actually a survival strategy found in the microbial world, and far more frequently than one might expect. Discovering ...

Feb 24, 2026 in Biology
Medical Xpress / Civilians face increasing harm from deadly explosive weapons, 17-country study finds

A University of Queensland study has found that almost 90% of people killed and injured by landmines and similar weapons are civilians. Dr. Stacey Pizzino from UQ's School of Public Health, together with her research team, ...

Feb 25, 2026 in Health
Phys.org / Celebrity dolphin of Venice doesn't need special protection—except from humans

Bottlenose dolphins usually live in small to medium-sized groups in coastal and open-sea waters, but every once in a while, a dolphin might leave its pod behind, flock to coastal areas and approach human settlements. While ...

Feb 25, 2026 in Biology
Phys.org / Engineered bacteria can consume tumors from the inside out

A research team led by the University of Waterloo is developing a novel tool to treat cancer by engineering hungry bacteria to literally eat tumors from the inside out. "Bacteria spores enter the tumor, finding an environment ...

Feb 24, 2026 in Biology
Phys.org / A new space race could turn our atmosphere into a 'crematorium for satellites'

When we look up at the night sky and see a satellite glide past, we might not consider climate change or the ozone layer. Space may feel separate from the environmental systems that sustain life on Earth. But increasingly, ...

Feb 26, 2026 in Astronomy & Space
Phys.org / Tomb more than 1,000 years old found in Panama

Archaeologists have discovered a tomb more than a thousand years old in Panama containing human remains alongside gold and ceramic artifacts, the lead researcher told AFP on Friday.

Feb 21, 2026 in Other Sciences