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Phys.org / Orcas filmed ramming one of the world's heaviest fish so hard it explodes, possibly for fun
Orcas are known to be smart and ruthless hunters. They've been observed hunting a variety of prey, with some species, such as whales, larger than themselves. They use a wide range of strategies to hunt and kill prey, but ...
Phys.org / The surprising physics hiding in a single handful of beach sand
Sand has a way of getting everywhere on a beach day—and for some, it can make or break the whole trip. There's the way it whips through the air just as sandwiches are being unwrapped, the way it turns blisteringly hot underfoot ...
Phys.org / 'Grumpy' Pallas kittens on display at Japan zoo
Five young Pallas's cats—dubbed the world's grumpiest felines for their sullen facial expressions—went on display at a zoo in Japan on Thursday.
Medical Xpress / Gum disease worsens systemic bone loss in osteoporosis patients via gut bacteria
Chronic gum disease (periodontitis) may worsen bone deterioration in people with osteoporosis by disrupting the microorganisms that support gut health, according to collaborative research between Griffith University and Nanjing ...
Phys.org / Rethinking how we protect the world's mountain communities
As melting glaciers and shifting climates push mountain ecosystems to the brink, an international team of researchers has outlined a radical new approach aimed at strengthening the resilience, inclusivity and sustainability ...
Medical Xpress / Teens who struggle to log off social media could face increased ADHD symptoms over time
Social media has become as much a part of our daily lives as eating or sleeping. What started as a way for people to connect and share pictures has grown into a billion-dollar industry that shapes medical, political, and ...
Medical Xpress / Treating hepatitis C in chimpanzees used in former medical experiments
As close relatives of humans, chimpanzees have sometimes been used in biomedical experiments. They were instrumental in the identification of the hepatitis C virus: The then-mysterious pathogen was artificially injected into ...
Phys.org / Accepting free will doesn't exist could make us less hateful and ashamed
In his 2023 bestseller, Determined, neuroscientist Robert Sapolsky argued that the interaction of biology and environment leaves no room for free choice. Philosopher and neuroscientist Sam Harris puts the case more bluntly: ...
Science X / Inside 530-million-year-old embryos, scientists uncover rare time-lapse of early animal growth
Think of a small fossil as the equivalent of a homemade video of prehistoric life. Fossils formed when sea organisms began their great proliferation more than half a billion years ago rarely contained anything but tough structures. ...
Phys.org / Trace molecules emerge as chemical 'keystones' that steer life's communities
In nature, the rarest ingredient can be the one that holds everything together. In a new article published in Trends in Ecology & Evolution, Dr. Erika C. Freeman of the Leibniz Institute of Freshwater Ecology and Inland Fisheries ...
Phys.org / Astronomers catch massive galaxy assembling piece by piece 1.2 billion years after Big Bang
Astronomers have discovered a remarkably tiny group of six young galaxies just 1.2 billion years after the Big Bang. This may be a rare glimpse of how some of the universe's largest galaxies formed. The paper outlining the ...
Phys.org / Quantum internet leaves the lab with first real-world entanglement over busy telecom fiber
Quantum information is notoriously fragile. Internet traffic is anything but. Yet Northwestern University scientists have demonstrated they can peacefully coexist inside the same fiber-optic cable.