Climate change and overfishing have made the penguins’ feeding grounds a mirage—which has led to a drop in penguin population. Jason G. Goldman reports.
Guppies exposed to predators tend to aggregate into smaller, more tightly knit groups, which may allow them to coordinate their predator avoidance strategies. Jason G. Goldman reports.
The critically endangered birds have done well in captive breeding, meaning they may be ready once more for wild living, and the repertoire of calls associated with it. Jason G. Goldman reports. ...
The cichlid, a small fish, has one of the most incredible visual systems known—which allows it to adapt to differently colored environments. Jason G. Goldman reports.
Some predators are attracted to the food in bird feeders, and end up targeting nestlings, too. Jason G. Goldman reports.
Untapped human abilities and new technologies could identify criminals and fight crime
Some marine mammals can compare time periods and sense milliseconds of difference
If a weak piglet positions itself next to a strong sibling while feeding, it may get some extra nutrition from inadvertently stimulated mammary glands.
In areas where the white-nose syndrome fungus has been around for awhile, little brown bats seem to have found a way to limit the disease damage.
The persona of some fishes bends to conform to group dynamics, but it ultimately remains constant
A study of white female nurses found those who were more optimistic were a third less likely to die of any cause
They can solve puzzles that solitary leopards and tigers can’t—evidence that sociality promotes high-level cognition
An orangutan matched researchers' predictions about which mixed beverage he would choose based on his relative fondness for the separate ingredients.
Alaskan river otters can gain valuable information about one another by sniffing around their latrines. Jason G. Goldman reports.
With a shorter season of sea ice, polar bears have less access to marine mammals. But switching to a terrestrial diet deprives them of the fatty seal meals they need to thrive. ...
When rain fills the massive footprints left by elephants, communities of aquatic invertebrates quickly move in
The ruminants seem to head due north or south when fleeing, a new study shows
The central bearded dragon can rapidly shift its body color to soak up extra sun or cool off, while using its neck color to communicate with other lizards.
These winged pollinators appear to have emotions, but it’s an open question whether they subjectively experience feelings
An ant walking in the desert can gauge distance by footsteps and the sun's position, but an ant being carried can estimate distance by visual information perceived as it passed by. ...