Animals
- Animals
Hive Scourge? Virus linked to recent honeybee die-off
A poorly understood virus seems to have a connection to the recent widespread demise of honeybees.
- Animals
Cicada Serenades
One sound that characterizes American summers is the cicada chorus. The insects’ long, drawn out serenades can be loud and ethereal, reminiscent of some cross between the sounds of rustling and scraping. Half a world away, Borneo’s cicadas belt out very different melodies. Although some sound fairly familiar, one available at this German site is […]
- Animals
Bats hum for sugar too
Some nectar-feeding bats metabolize sugars as rapidly as hummingbirds do.
- Animals
High Volume, Low Fidelity: Birds are less faithful as sounds blare
In noisy surroundings, normally faithful female zebra finches flirt with unfamiliar males.
- Animals
Tail singers
The male Anna's hummingbird impresses females and intimidates other males by making a whipping sound with its tail feathers.
- Animals
Worm Lovelies
Polyclad flatworms are soft, juicy, and delicate coral-reef dwellers. To avoid predation, many have evolved brilliantly hued coloration. It’s a trait that often signals a critter is toxic, as many of these worms indeed are. Alas, their bright skins are likely not well appreciated by members of their own species, owing to very poor eyesight. […]
- Animals
What’s so great about ‘chuck’?
A particular flourish in a male frog's call attracts extra interest from predators as well as female frogs, and researchers now have an idea why.
- Animals
Badly matched birds make troubled parents
Cockatiel pairs that don't cooperate well have trouble raising their chicks.
- Animals
Ferrets Gone Wild: Reintroduced animals coming back in Wyoming
A Wyoming population of endangered black-footed ferrets, started from captive-bred animals, has survived difficulties and is doing well.
- Animals
Gender bender
Disabling a chemical-sniffing organ crucial for courting behavior makes girl mice act like frisky boys.
- Animals
Not-So-Elementary Bee Mystery
Old-style epidemiology casework combines with an array of 21st-century lab tests in the search for clues to the disappearance of honeybees.
- Animals
Den Mothers: Bears shift dens as ice deteriorates
As Arctic ice has dwindled, pregnant polar bears in northern Alaska have become more likely to dig their birthing dens on land or nearshore ice than on floating masses of sea ice.
