News
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SpaceChristmas gamma-ray burst still puzzles
Nearly a year after receiving a spectacular celestial gift, astrophysicists are still asking: “What is it?”
By Nadia Drake -
SpaceSuperbubble harbors cosmic rays
Stellar nursery jump-starts rays’ journey to Earth.
By Nadia Drake -
LifeBiology’s big bang had a long fuse
The fossil record’s earliest troves of animal life are the result of more than 200 million years of evolution.
By Susan Milius -
HumansCooking can be surprisingly forgiving
Network analysis confirms deviations from the recipe are quite feasible.
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LifeCretaceous Thanksgiving
A fossilized feathered dinosaur dined on bird not long before its own demise.