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LifeDangerous dinos came out after dark
Predatory dinosaurs probably stalked the night, scientists say.
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SpaceXENON100 fails to find dark matter
A hundred days of solitude for an experiment designed to rendezvous with the universe's missing mass put new limits on the elusive material's properties.
By Ron Cowen -
LifeLife
Salamander's algal partners, tool-using capuchins, a beneficial bacterial infection and more in this week's news
By Science News -
Health & MedicineBody’s immune protein fights breast cancer
A new study clarifies the role of interleukin-25 in stalling malignancy, possibly clearing the way for new drug development.
By Nathan Seppa -
LifeAntarctic lake hides bizarre ecosystem
Bacterial colonies form cones similar to fossilized examples of Earth’s early life.