Male Emperor Penguins Incubate Eggs Through the Antarctic Winter
Each male balances a single egg on his feet and goes without food for about two months while temperatures can fall below minus 40 degrees.
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Animal Behavior10 views
Wolves Howl to Communicate Across Long Distances
In open terrain a wolf's howl can carry up to about 10 miles. Packs use howls to gather members and to advertise their territory.
Animal Behavior12 views
Bowerbirds Decorate Elaborate Structures to Attract Mates
Male bowerbirds build and decorate bowers with colored objects. Females choose partners largely by the quality of the display.
Animal Behavior10 views
Elephants Show Unusual Interest in the Bones of Their Dead
Observers have recorded elephants pausing to touch and smell the skulls and tusks of their species, a behavior researchers often describe as mourning.
Animal Behavior10 views
Honeybees Share Food Locations Through a Waggle Dance
A forager's figure-eight dance encodes the direction and distance of flowers relative to the sun. Karl von Frisch won a Nobel Prize in 1973 for decoding it.