phys.org

VN:F [1.9.22_1171]
Rating: 7.0/10 (1 vote cast)

Part of Science X™ a leading web-based science, research and technology news service which covers a full range of topics.

Palatable versus poisonous: Scientists reveal how bats learn to identify which prey is safe to eat

29 April 2025 @ 11:10 pm

Scientists at the Smithsonian Tropical Research Institute (STRI) found that the fringe-lipped bat, known to eavesdrop on frog and toad mating calls to find its prey, learns to distinguish between palatable and unpalatable frogs and toads through experience.

Giant croc-like carnivore fossils found in the Caribbean

29 April 2025 @ 11:10 pm

Imagine a crocodile built like a greyhound—that's a sebecid. Standing tall, with some species reaching 20 feet in length, they dominated South American landscapes after the extinction of dinosaurs until about 11 million years ago. Or at least, that's what paleontologists thought, until they began finding strange, fossilized teeth in the Caribbean.

Friendship bracelet: New technology connects neurodiverse groups of children

29 April 2025 @ 11:00 pm

A new technology in the form of a bracelet that helps children better understand how others play and interact has been developed by University of Bristol researchers.

A radical, unscientific theory about sex and gender used in the name of opposing 'gender ideology extremism'

29 April 2025 @ 10:50 pm

The Trump administration claims to be rooting out "gender ideology extremism" and "restoring biological truth" in the United States.

How education systems can adapt to the challenges and opportunities of AI

29 April 2025 @ 9:15 pm

In an age dominated by the rise of technology and AI, the current education system is beset by several challenges, including the lack of student autonomy and an extremely rigid and time-consuming schooling system. The more students are compelled to follow a prescribed curriculum, the less freedom they have to personalize their learning. Improvements in schooling have thus become a major area of interest as policymakers, practitioners, and researchers have been working hard to tweak, enhance, and optimize the mechanisms of the current education system.

Advanced digital detector array enhances charged-particle decay studies

29 April 2025 @ 9:05 pm

Exotic nuclei near and beyond the proton drip line exhibit a range of unique decay processes, including β-delayed proton emission, α decay, and direct proton radioactivity. Spectroscopic studies utilizing high-efficiency, low-threshold detection systems have become essential for exploring the intricate properties of these nuclei.

Tiny magnetic silk iron particles could steer drugs directly to hard-to-reach disease sites

29 April 2025 @ 8:54 pm

What if doctors could guide life-saving treatments through the body using only a magnet? An interdisciplinary collaboration at the University of Pittsburgh's Swanson School of Engineering is bringing that concept closer to reality with the development of silk iron microparticles (SIMPs)—tiny, magnetic, and biodegradable carriers designed to precisely deliver drugs and treatments to sites in the body, like aneurysms or tumors.

Close exploration of mineral extraction may enable a better understanding of the impact of deep-sea mining

29 April 2025 @ 8:39 pm

The ocean's deep-sea bed is scattered with ancient rocks, each about the size of a closed fist, called "polymetallic nodules." Elsewhere, along active and inactive hydrothermal vents and the deep ocean's ridges, volcanic arcs, and tectonic plate boundaries, and on the flanks of seamounts, lie other types of mineral-rich deposits containing high-demand minerals.

Chemicals released by climbing shoe abrasion could lead to lung issues for climbers in indoor environments

29 April 2025 @ 8:37 pm

Those who climb indoors are doing something for their health. But climbing shoes contain chemicals of concern that can enter the lungs of climbers through the abrasion of the soles.

Juno mission gets under Jupiter's and Io's surface

29 April 2025 @ 8:11 pm

New data from the agency's Jovian orbiter sheds light on the fierce winds and cyclones of the gas giant's northern reaches and volcanic action on its fiery moon.