News
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Here come mom and dad
Children in two-parent families spend more time with their mothers and fathers now than they did 20 years ago.
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Brains show evolutionary designs
Mammal species exhibit basic types of brain design from which they have evolved a wide array of brain sizes, according to a new analysis.
- Astronomy
Free-floaters: Images of planets?
Several recent studies have escalated the debate about what exactly constitutes a planet.
- Physics
Device shifts molecules into slow motion
Unlike other particle accelerators, which manipulate the speed and energy of charged particles, a new device accelerates neutral molecules such as ammonia.
