News
- Health & Medicine
Sleep solidifies bad feelings
A night of slumber reinforces not just traumatic memories but the negative emotions that go with them, one study finds.
- Earth
Carbonation brings diamonds to surface
Chemical reactions deep inside the Earth fuel magma’s gem-laden upward journey.
- Life
Boas take pulse as they snuff it out
Snakes use the waning throb in their prey as a signal to stop squeezing.
- Psychology
Babies lip-read before talking
Tots acquire the gift of gab by matching adults’ mouth movements to spoken words.
- Life
Rising carbon dioxide confuses brain signaling in fish
Nerve cells respond to acidifying waters.
