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Phys.org / Dinos hatched eggs less efficiently than modern birds, researchers show
What do we really know about how oviraptors—bird-like but flightless dinosaurs—hatched their eggs? Did they use environmental heat, like crocodiles, or body heat from an adult, like birds? In a new Frontiers in Ecology ...
Medical Xpress / Not all cancer mutations are equal: Mutation strength in a single gene shapes tumor behavior
Cancer is often thought of as a single disease. Yet even tumors that arise in the same organ can follow very different genetic paths. A new study shows that these differences can sometimes be traced back to tiny changes in ...
Phys.org / H5N1 in marine mammals is spreading: Research tallies over 50,000 seals and sea lions killed along South America's coast
When the H5N1 highly pathogenic avian influenza virus was discovered on a poultry farm in Asia in 1996, there was little indication that it would become so widespread and so destructive. Within 30 years, it reached every ...
Phys.org / Analysis of 1.4 million interactions shows how employees achieve sophisticated AI collaboration
A study of 1.4 million real workplace interactions with artificial intelligence reveals teachable differences between routine and sophisticated AI use that offer organizations a concrete road map for identifying and scaling ...
Phys.org / English history's biggest march is a myth—King Harold sailed to the Battle of Hastings
New research from the University of East Anglia (UEA) reveals that King Harold's legendary 200-mile march to the Battle of Hastings in 1066 never happened. Instead, the journey was made largely by sea. The findings overturn ...
Medical Xpress / Largest study of its kind tests hydration strategy for kidney stones
Kidney stones can cause some of the most intense pain people ever experience, affecting daily life and leading many to hospital emergency visits. It affects one in 11 people in the U.S., and almost half will experience a ...
Phys.org / Reconstructing food webs to reveal a dynamic Gulf of Maine
When most people think about corals, they imagine a tropical reef with crystal blue water, teeming with colorful fish. But, in the depths of the cold, murky Gulf of Maine, deep-sea corals thrive, feasting on a steady supply ...
Phys.org / Clearing the nanoscale bottleneck holding back next-gen electronics
Researchers at UCLA have discovered a way to dramatically improve how electrical current enters perovskite semiconductors, an emerging class of materials with enormous potential for next-generation electronics. Their research ...
Phys.org / Terahertz spin waves can be converted into computer signals, study shows
What will the computers of tomorrow look like? Chances are good that spintronics will play a decisive role in the next generation of computers. In spintronics, the intrinsic angular momentum of an electron (the spin) is used ...
Phys.org / Humans and animals have the same preference in mating calls, citizen science experiment finds
The bright colors of butterfly wings, the sweet aromas of flowers, and the euphonious melodies of songbirds all evolved as signals that help individuals propagate, yet humans also find these very same signals pleasing to ...
Medical Xpress / What to know about fatty liver disease and why it's so common
Fatty liver disease is when too much fat builds up in the liver. The liver is the body's filter. It helps clean the blood, store energy and process nutrients. If too much fat stays in the liver, it can harm the organ and ...
Phys.org / Motivated employees get more out-of-role work, even when it costs bonuses
A decade ago, when working as a junior analyst in a Chicago marketing firm, Sangah Bae was winding down her workday, hoping to make a happy hour with her colleagues. At 4:30 p.m., her manager rushed to her desk with a request ...