News
- Chemistry
Dino proteins could have been sheltered
An analysis of collagen structure finds protective pockets, backing up claims of preserved tissue finds.
- Life
Ketamine’s antidepressant effect explained
A potential fast-acting treatment boosts the brain chemical BDNF, which may be lacking in depression.
- Space
Next solar cycle could be a no-show
Three lines of evidence suggest that the sun’s next activity cycle will be delayed for years and may not happen at all, an outcome that could have major implications for Earth’s climate.
- Life
Female infidelity may violate goose-gander parity principle
Female birds stray from their mates in part because of cheating genes from their philandering fathers, a zebra finch study suggests.
