News
- Health & Medicine
Surgical risk from painkiller may be brief
A new study suggests that patients might safely use painkillers such as ibuprofen up to 24 hours before surgery.
- Materials Science
Shape shifter
Scientists have created a polymer that, after being deformed, will revert to its original shape when exposed to ultraviolet light.
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Goal-Oriented Brain Cells: Neurons may track action as a prelude to empathy
Nerve cells located toward the back of a monkey's brain appear to assist in discerning the goals of specific actions.
- Ecosystems
Where Tuna Go: Atlantic fish mix for feeding, not spawning
The largest high-tech tag study yet of Atlantic bluefin tuna suggests that two groups mix on feeding grounds but spawn on opposite sides of the ocean.
