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Phys.org / A supermassive black hole erupted in X-rays, and its radio jets followed 300 days later

By combining roughly two decades of observations from NASA's Swift X-ray Telescope with radio monitoring, astronomers have caught a supermassive black hole at the heart of the Perseus Cluster suddenly flaring in X-rays, and ...

19 hours ago
Phys.org / LEDs let archaeologists see the past in a new light

An archaeological excavation is a little like eating a layered cake: Once you have removed a layer, you cannot put it back. The problem becomes even trickier if two layers look almost exactly the same. Researchers from Aarhus ...

9 hours ago
Phys.org / Saturn encounter may have set distant centaur on path to becoming a comet

More than 3 billion miles (4.8 billion kilometers) from Earth, an ancient icy object is slowly awakening. As it drifts inward through the solar system, the frozen body known as Centaur 450P/LONEOS has begun releasing gas ...

10 hours ago
Phys.org / Muddying the waters makes stickleback fish more coordinated, study finds

Stickleback fish can change their social behavior to help them find food in cloudy water, according to a new University of Bristol study published in Proceedings of the Royal Society B.

8 hours ago
Phys.org / In tune with nature: Human speech follows a rhythm that is also found in the animal kingdom

The temporal structure of speech rhythms resembles that of the communication signals of numerous animal species. This is shown by a study conducted by a research team from the Leibniz Center for General Linguistics (ZAS) ...

12 hours ago
Phys.org / Resin-mounted wallaby teeth reveal rare 1,200-year-old ornaments in Queensland

While sorting through animal bones in a rock shelter in Queensland, Australia, archaeologists came across a tooth where something was "not quite right." Stuck to the tip of its root was a blackish-brown ball of glue-like ...

17 hours ago
Phys.org / Canada's Labrador Shelf preserves climate records once thought erased by ice

The Labrador Shelf is a shallow marine area on the margin of the Labrador Sea in the North Atlantic off the east coast of Canada. During the last ice age, this region was covered by the Laurentide Ice Sheet, one of the largest ...

10 hours ago
Phys.org / MeerKAT directly detects faint hydrogen signal from the distant universe

Astronomers from the University of Manchester and the University of the Western Cape have directly detected an extremely faint radio signal from hydrogen gas billions of light-years away, opening a powerful new way to map ...

13 hours ago
Phys.org / Ocean heat waves linked with poorer health among children in coastal communities

Marine heat waves—periods of abnormally warm ocean temperatures—may have negative health effects on children who live in coastal communities in low- and middle-income countries, according to a study led by researchers at ...

10 hours ago
Phys.org / Children's picture books reflect changing attitudes to languages and can support revitalization

We know from a wealth of research that children's picture books support language learning.

6 hours ago
Phys.org / First measurement of low-energy solar neutrinos scattering off electrons

Every second, tens of billions of neutrinos produced by nuclear fusion in the sun pass through every square centimeter of Earth—and through our bodies—almost without interacting. Although they are among the most abundant ...

13 hours ago
Phys.org / AI-informed AdaptiveFlow redefines large-scale cloud computing for drug discovery

Researchers today announced AdaptiveFlow, an AI-informed platform that can virtually screen billions of drug-like molecules with a 1,000-fold reduction in computational costs over existing methods. Developed and validated ...

11 hours ago