Phys.org news

Phys.org / GPS collars reveal secrets of the power struggle between lions and hyenas in the wild

Hidden deep in the bush, ranging over huge territories at speeds humans can't match and through terrain not even the most rugged vehicle can handle, hyenas and lions are hard to study. Now, new research using GPS collars ...

14 hours ago
Phys.org / One of the oldest known 3D animal fossils found in Norwegian sheep field

One of the oldest known 3D fossils of an animal has been discovered in a sheep field in the Norwegian Arctic, the first new major site of its kind anywhere in Europe in decades.

18 hours ago
Phys.org / Prehistoric builders hauled 25-tonne stones at least 18 km to build iconic Devil's Arrows

New research has revealed that ancient builders deliberately transported enormous 25-tonne stones across at least 18 kilometers (11 miles) to build Britain's tallest surviving prehistoric stone row—the iconic Devil's Arrows.

19 hours ago
Phys.org / Helium-3 lifts new quantum computing concept with faster tunneling rates

Helium—the lightest atom that can be laser-cooled and controlled—powers a new design for high-powered, stable quantum computers.

21 hours ago
Phys.org / Extremely massive galaxy proto-supercluster smashes distance record

An international team of astronomers has discovered the most distant progenitor to a galaxy supercluster ever. The discovery supports existing theories of how galaxy clusters evolve and reveals how they are connected to the ...

20 hours ago
Phys.org / Researchers rewire ribosomes to specialize in one protein

Every cell relies on ribosomes, the molecular machines that read genetic instructions and use them to assemble proteins. A cell needs thousands of types of proteins at any one time, so ribosomes must be generalists, capable ...

19 hours ago
Phys.org / Did wildfires help spark the invention of pottery?

A new study suggests that a period of intense fires and landscape upheaval in the ancient southern Levant may have helped create the conditions that led Neolithic communities to discover how fire could transform clay.

20 hours ago
Phys.org / Untangling the meta-biomaterial puzzle one property at a time

From repairing damaged tissues to developing better implants, many medical developments depend on materials that can mimic the complex properties of human tissue. Meta-biomaterials are among the most promising candidates. ...

19 hours ago
Phys.org / Tiny molecular rings open new ways for designing better medicines

Cyclopropanes are organic chemistry's smallest rings. Three carbon atoms are joined in a triangle, creating a compact and unusually strained structure. Despite—or partly because of—this unusual geometry, cyclopropanes are ...

19 hours ago
Phys.org / Waterlogged seeds reveal melons' ancient journey

Melons produce many seeds, making the melon shape a traditional symbol of fertility and prosperity in Chinese culture. But the historical debate about how melons made their way to modern tables is as long and twisted as ...

21 hours ago
Phys.org / Cosmic radiation at flight altitudes rises when the sun is less active

Radiation from space is constantly entering Earth's atmosphere, but how much of it reaches the altitudes used by commercial aircraft depends not only on height and location, but also on the activity of the sun. A new study ...

21 hours ago
Phys.org / Sparse-data method estimates sea surface temperatures 40% more accurately than conventional approach

Researchers have developed a method for extrapolating sea surface temperatures from sparse data that is significantly more accurate than other commonly used computational methods and slightly more accurate than the best-performing ...

20 hours ago