Headlines

Study reveals how ancient elk rock art transformed from realistic to warped wolf-like beasts

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Peruvian citadel that is nearly 4,000 years old opens doors to tourists

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The biggest piece of Mars on Earth is going up for auction in New York

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Princeton study maps 200,000 years of Human–Neanderthal interbreeding

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New clues from two million-year-old tooth enamel tell us more about an ancient relative of humans

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Dark matter could create dark dwarfs at the center of the Milky Way

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Returning to the office isn't the answer to Canada's productivity problem—and it will add pressure to urban housing

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The ACT wants dog owners to spend three hours a day with their pet—but quality, not quantity, matters most

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Permanent retention of exceptional trees can improve ecosystem integrity in managed forests

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Florida cat sniffs out another new virus—and scientists are listening

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Scientists just found 200+ hidden proteins that may drive Alzheimer’s

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Inside the Maya king’s tomb that rewrites Mesoamerican history

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It’s never too late: Just moving more could add years to your life

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Tiny fossil with razor teeth found by student — rewrites mammal history

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