Animals
- Animals
Swimming evolved several times in treetop ants
Certain ants living in tropical forest canopies turn out to be fine swimmers.
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- Animals
It’s hard being a sea otter mom
The energy requirements of lactation may explain why some female sea otters abandon their young.
- Life
Dinos straddled line between cold- and warm-blooded
Tyrannosaurus rex and other dinosaurs straddled line between cold- and warm-blood, a new analysis finds.
- Life
California mite becomes fastest land animal
Despite being the size of a sesame seed, the Paratarsotomus macropalpis mite can outpace Usain Bolt and even a cheetah in terms of body lengths per second.
- Neuroscience
Crayfish get anxious, too
After receiving a shock, crayfish act anxious, avoiding brightly lit areas.
- Animals
Look beyond pest species to find beauty in cockroaches
A few pest species give the group a bad name, but exotic roaches include an amazing diversity of colors and lifestyles.
- Animals
See your lawn through a bird’s eyes with YardMap
A new web tool lets you map your outdoor spaces and wildlife habitat, helping scientists understand how birds use urban and suburban spaces.
- Animals
Ant sperm swim as a team
The desert ant has sperm that swim in bundles for extra speed, perhaps increasing their likelihood of fertilizing an egg.
- Animals
Winter road salting reshapes next summer’s butterflies
Winter road salt treatments boost sodium in roadside plants and alter development for monarch butterflies.
- Animals
Deadly bat disease gets easier to diagnose
White-nose syndrome in bats can be spotted with UV light, scientists have found.
- Paleontology
Preserved pterosaur eggs hint at reptile’s social life
The first 3-D pterosaur eggs, which were found in China, suggest that the flying reptiles laid eggs together.
