nasa
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Are we living in a baby universe that looks like a black hole to outside observers? New study raises possibility.
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Habits are easier to hack and change when you understand how they work.
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The expansion of the universe is speeding up—contrary to what many physicists expected. A "heat death" is coming, but it's not what you think.
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Is death the final frontier? We ask scientists, philosophers, and spiritual leaders about life after death.
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For several weeks after considering the ethics of eating meat, participants in an experiment changed their eating habits.
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Add these great titles to your wish list or secure copies for yourself.
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Map shows oldest buildings for each U.S. state – but also hints at what's missing
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New research shows that the top rap songs in the U.S. are making increasingly frequent references to depression and suicidal thoughts.
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A large study shows changes in the brain scans of lonely people in the area involved in imagination, memory, and daydreaming.
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Carbon dating allows us to know exactly when ice was melted for drinking water in pre-Columbian America.