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Phys.org / How flying together helps Andean condors save energy
Animals are constantly moving to find food, water, suitable habitats, mates and safe places to rest. Because moving requires substantial energy, animals often rely on various biological and behavioral strategies to reduce ...
Medical Xpress / Scientists decipher how T cells sense enemies—such as cancer—at point of contact
Every encounter between a T cell and a potential target—especially when that target is a developing tumor—begins with a rapid series of molecular decisions. Within seconds, the immune cell must determine whether to launch ...
Phys.org / Physicists capture first direct evidence of a Floquet topological state
A new study published in Nature Physics reports the first direct experimental evidence of a Floquet topological state, a novel light-induced phase of matter that, until now, has existed only on paper and in simulations. Topological ...
Phys.org / Exploring why societies around the world no longer bury their dead at home
There are countless cultures and societies around the world, spanning thousands of years. One thing they all have in common is that death is a part of everybody's life. Examining how different societies commemorate their ...
Phys.org / Could we send a spacecraft to a black hole?
Black holes represent some of the most extreme environments in the universe. They are the sources of the strongest gravitational fields, allowing us to test Einstein's theory of general relativity to an extent impossible ...
Medical Xpress / Measuring more than recovery: New health care tool for older Australians
Older Australians account for almost half of all hospitalizations and more than half of total patient days, yet there is no consistent way to measure whether this care improves their quality of life beyond clinical outcomes.
Tech Xplore / New tool identifies the sources of fake videos
Artificial intelligence can generate videos so realistic that distinguishing them from authentic footage is becoming increasingly difficult. But a computer science team led by researchers at UC Riverside has developed a tool ...
Phys.org / Are we missing alien lighthouses?
Searching for extraterrestrial intelligence has so far primarily meant focusing on one particular type of signal—and that signal has normally been based on our own current cutting-edge technology. But what if that's the wrong ...
Tech Xplore / AI chatbots need cultural awareness to earn trust
As AI becomes part of daily life, a UC researcher says one of its most unacknowledged blind spots is also one of the most human: culture.
Medical Xpress / How to see like a surgeon: Cracking the code of visual expertise to train AI
We commonly say an art curator casts "an expert eye" over a painting, or an auditor over a set of accounts. But what is it that, for example, allows an experienced birdwatcher to identify an uncommon species rapidly, at a ...
Phys.org / Are aliens harvesting the spin of stars?
One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has created technology) is understanding what to look for. Technology is a very broad area, and different ...
Phys.org / Oh deer: The threat munching its way through NZ's native forests
The need for a national deer management strategy to manage the decline of native forests is highlighted in a new research paper published today in the New Zealand Journal of Ecology. Led by Te Whare Wānanga o Waitaha | University ...