Does One Emotion Rule All Our Ethical Judgments?
When prehistoric predators abounded, the ability to perceive harm helped our ancestors survive. Some researchers wonder whether it fuels our greatest...
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Asteroid will race past Earth at 43,000 miles per hour next month
A massive asteroid, more than twice the size of the Empire State Building in New York, will come within 1.2 million miles of the Earth next month,...
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The Odds of a City-Killing Asteroid Hitting Earth Keep Rising
The likelihood of 2024 YR4 colliding with the our planet in 2032 have ticked up to over 3 percent. Is it time to start worrying?
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