Animals
- Animals
Dolphins and whales may squeal with pleasure too
Dolphins and whales squeal after a food reward in about the same time it takes for dopamine to be released in the brain.
- Physics
Common motion emerges in swarms of only 10 midges
A swarm of midges may start to fly as a collective group with as few as 10 individuals, a new study shows.
- Animals
Aboriginal lizard hunting boosts kangaroo numbers
An aboriginal technique for hunting lizards with fire in Western Australia feeds wallaroo populations.
- Animals
New dolphin species gets a name
A species of humpback dolphin from Australia has now received its proper name.
- Life
Grizzly bears master healthy obesity
Tuned insulin signals explain how grizzly bears can fatten up for hibernation in the winter without developing diabetes.
By Meghan Rosen -
- Animals
Here’s your chance to see the last passenger pigeon
On display for the 100th anniversary of her species’ extinction, the final passenger pigeon specimen looks pretty good.
By Susan Milius - Animals
Octomom and six other extreme animal parents
The octopus that brooded her young for 4.5 years is just the start when it comes to tales of extreme parenting.
- Computing
Barrel jellyfish may hunt with new kind of math
Barrel jellyfish use a new type of mathematical movement pattern to forage for food, a new study suggests.
- Animals
Drongos deceive but weavers let them
The fork-tailed drongos of Africa manipulate others to get a meal, but there is good reason to let them get away with the deception.
- Animals
Nematode sperm go rogue
Worm sperm a killer when nematode species crossbreed.
By Susan Milius - Quantum Physics
Birds’ turns match math of quantum matter
Equations that describe superfluidity may explain how information about which way and when to turn spreads in a starling flock.