Humans

Unlike some creatures, humans can’t regenerate their limbs – but a new study suggests we do have a hidden ‘salamander-like’ ability to regrow cartilage in the body, a finding which could help treatment for joint injuries and even arthritis. Using mass spectrometry techniques on 18 specimens, researchers were able to identify a mechanism by which
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When ancient burials are discovered in the sands of Egypt, the stories we hear are usually similar. High-ranking officials and nobles buried with rich grave goods, elaborate coffins, and often cartouches naming the deceased, so we know who they were. But a recent discovery paints a rather different picture. Archaeologists have found dozens of 2,000-year-old burials
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You don’t belong here. They’re onto you. Everybody is going to find out the truth. It’s only a matter of time. Dark thoughts like these are symptoms of something called impostor syndrome: a strange psychological phenomenon that makes ordinary people – even brilliant ones – feel like they’re frauds, fakes, inadequate, and undeserving. It doesn’t have
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It’s springtime Down Under, and along with overexuberant local football fans, that means another annual menace on Australian streets: angry birds. September is peak magpie breeding season. And like much of Australia’s native wildlife — think deadly snakes, spiders and jellyfish — the country’s magpies are meaner than those found elsewhere. Male birds defending their
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A 16-year-old Swedish climate activist demanded Wednesday that Congress “listen to the scientists” who were sounding the alarm on the threat of global warming. Rather than offer prepared remarks to the House Climate Crisis Committee and a House Foreign Affairs subcommittee, Greta Thunberg said she was attaching as testimony a landmark 2018 United Nations report
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