About 3 trillion tons of ice has melted since 1992
They exist
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Why we have them
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Black hole caught devouring star
Robotic insect goes wireless
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Insight from a vampire researcher
Why they're so strong
Who do you think you are?
Our Ancestors did it, too
Researchers may have a way to reduce alcohol's damaging effects
They have facial expressions
A new satellite could improve accuracy of forecasts
Giant flatworms are invading France
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NASA's launch snack
One physicist has a strong argument against it
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