SN Online

FRAME OF MIND
Laura Sanders ponders turning off depression instantaneously in her column “A new generation of antidepressants could help patients feel better faster.”

BODY & BRAIN
See a video of nerves firing in a fish larva’s brain (below) as it hunts in “As fish watch prey, researchers watch fish’s brains.”

LIFE
Anthropologists rethink some fossil cues to hominids’ life history in “Chimps’ baby teeth don’t predict weaning.”

HUMANS
A study finds a link between the types of household chores that men do and how often they have sex. Read “Some chores linked to less sex.”