1,566 results
- Life
Feud over family ties in evolution
Prominent scientists dispute kinship’s role in self-sacrifice among highly social creatures.
- Physics
Invisibility cloaks hit the big time
Using natural crystals, researchers have found a way to make objects up to a few millimeters tall disappear.
- Animals
SOS: Call the ants
Emergency ant workers bite at snares, dig and tug to free trapped sisters
- Life
Old amoebas spawn their farms
Some slime molds use a simple form of agriculture to ensure a steady food supply.
- Life
Deadly for bugs, perfect for bat naps
A death chamber for insects, the interior of a carnivorous pitcher plant doubles as a cozy daytime roost for small, flying woolly mammals.
- Animals
Ants in the pants drive away birds
Yellow crazy ants can get so annoying that birds don’t eat their normal fruits, a new study finds.
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- Animals
Classic view of leaf-cutter ants overlooked nitrogen-fixing partner
A fresh look at a fungus-insect partnership that biologists have studied for more than a century uncovers a role for bacteria.
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When Birds Go to Town
Urban settings offer enterprising critters new opportunities — if they can cope with the challenges
- Life
Ants may be the Undead
Living Argentine ant workers may carry the chemical signatures of death along with an override signal that says, "No undertaker needed yet."
- Animals
Doing the wet-dog wiggle
Hairy animals have evolved to shed water quickly by shaking at the optimal speed for their size.
- Life
Will groom for snuggles
Sooty mangabey and vervet monkey mothers charge a price, dictated by market forces, that other females must pay to touch their babies.
