Also: Cyborg diving suits for cockroaches, why sleepy sperm whales blow bubbles, Betelgeuse's companion star.
Read More
Orcas team up to ram sunfish until they explode
“We think this may help younger orcas feed more easily, or it could also just be for fun.”
Read More
Dragonflies maneuver like fighter pilots
Male dragonflies' dramatic aerial combat maneuvers emerge from relatively simple vision-based rules.
Read More
