Animals
Watch the first sperm whale birth caught on video by scientists
The footage shows other sperm whales huddled around the mother, helping lift the newborn calf to the surface until it’s ready to swim.
By Lily Burton
HS-LS2-8
Evaluate the evidence for the role of group behavior on individual and species' chances to survive and reproduce.
More Stories in HS-LS2-8
- Animals
Brazilian monkeys offer lessons on how to return species to the wild
Efforts included letting golden lion tamarins roam free in urban U.S. parks. Restoring natural behaviors was key to their survival in the wild.
- Plants
Yum! Flies swarm to a flower that smells like wounded ants
A type of Japanese dogbane emits the distress signal of injured ants — a particular scent — to draw in scavenging flies that end up pollinating its flowers.
- Animals
Flamingos hunt by creating their own underwater tornadoes
Chilean flamingos use their beaks and feet to create underwater whirlpools that suck in prey.
- Animals
Scientists Say: Kleptotrichy
Based on the Greek words for theft and hair, kleptotrichy is a more common bird behavior than people thought.
- Animals
Analyze This: Some bats feast on songbirds midflight
Sensor data reveal greater noctule bats chasing, catching and chewing on birds during nighttime hunts.
- Animals
Let’s learn about venom
A bite or puncture from a venomous critter can cause paralysis, flesh rot, organ failure and many more violent — and sometimes fatal — symptoms.
- Life
Scientists Say: Biodiversity
The coral reefs at Komodo, one of the Lesser Sunda Islands in Indonesia, are among the most diverse ecosystems on Earth.
- Animals
Frogs evolved a wide variety of vocal sacs to amplify their ribbits
Maybe you've seen frogs with ballooning throats, but what about pop-out poofs and fat ear bumps?
- Animals
Scientists Say: Kleptopredation
It’s a hunter-eat-hunter world out there, and this feeding strategy gives some double-dipping predators a competitive edge.
