News
- Humans
When dreams come true
People see hidden truths in their dreams and use dreams to guide waking attitudes and behaviors, especially when dream content supports pre-existing beliefs, researchers say.
- Life
Whipping fluids along in microlabs
Researchers have detailed one way for hairlike structures to drive liquid in a "lab on a chip."
- Space
Big black holes may not stop star birth
New study suggests models may have given these supermassive beasts too much credit.
- Health & Medicine
Excess blood sugar could harm cognition
Chronically high blood sugar levels in elderly people with diabetes seem to contribute to worsened cognitive function, a study shows.
