News
- Space
Rogue planet found among gang of stars
Astronomers report the closest such free-floating object to Earth.
- Life
Rainforest katydids evolved mammal-like ears
Tiny hearing organs below insect’s knees have a structure similar to those in humans.
- Tech
Tiny muscles pull a big punch
Coated carbon nanotubes form the basis of this smart new material.
- Humans
Oldest examples of hunting weapon uncovered in South Africa
A common ancestor of people and Neandertals may have flung stone-tipped shafts at animal prey.
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