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Ecology 10 hours ago

Can disease-detecting dogs help save South Dakota's bighorn sheep?

In summer 2021, Badlands National Park was home to a healthy and growing population of Rocky Mountain bighorn sheep, with approximately 300 total among the three herds. Then in August, Paul Roghair, lead biological science ...

Plants & Animals 11 hours ago

Previously unknown dormouse habitat identified

Bayreuth researchers have shown for the first time that the dormouse, which is strictly protected in Germany, not only uses woody structures as a habitat, but also reed beds. The study is published in the Journal of Vertebrate ...

Astronomy 11 hours ago

Astronomers observe jet reorientation in 'Death Star' black holes

Huge black holes are firing powerful beams of particles into space—and then changing their aim to fire at new targets. This discovery, made using NASA's Chandra X-ray Observatory and the U.S. National Science Foundation ...

Plants & Animals May 20, 2024

Unlocking the secrets of plant-electromagnetic field interactions: A comprehensive review

A research team has meticulously analyzed the biological impacts of ornamental plants' exposure to electromagnetic fields (EMFs), especially those at high frequencies. They proposed a comprehensive strategy to predict and ...

Bio & Medicine May 20, 2024

Improved ultrasound wireless charging for implantable biomedical devices

Ultrasound-based wireless power transfer is becoming a more attractive option to power implanted biomedical devices because it could overcome many of the limitations and challenges facing other wireless charging approaches. ...

Earth Sciences May 16, 2024

International study finds lightning storms are causing sea ice to melt faster at the North Pole

An international study with the participation of researchers from Tel Aviv University has found that alongside the general warming of the globe, lightning storms have been directly hastening the ongoing process of sea ice ...

Plants & Animals May 16, 2024

Sea otter study finds tool use allows access to larger prey, reduces tooth damage

Sea otters are one of the few animals that use tools to access their food, and a new study has found that individual sea otters that use tools—most of whom are female—are able to eat larger prey and reduce tooth damage ...

Planetary Sciences May 15, 2024

Solar storms that caused pretty auroras can create havoc with technology—here's how

At the weekend, millions of people around the world were treated to a mesmerizing display of the aurora borealis and aurora australis, better known as the northern and southern lights. The lights, usually seen in crown-like ...

Astronomy May 15, 2024

Astronomers discover merging twin quasars

Using the Subaru Telescope in Hawaii, astronomers have detected a pair of merging quasars at a high redshift, as part of the Hyper SuprimeCam (HSC) Subaru Strategic Program (SPP) survey. The serendipitous discovery is reported ...

Plasma Physics May 14, 2024

Using AI to speed up and improve the most computationally-intensive aspects of plasma physics in fusion

The intricate dance of atoms fusing and releasing energy has fascinated scientists for decades. Now, human ingenuity and artificial intelligence are coming together at the U.S. Department of Energy's (DOE) Princeton Plasma ...

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