Animals
- Genetics
Year in review: Genes linked to tameness
A look at the genes of domesticated animals offers possible insights into why taming has altered animals’ appearances.
- Animals
Year in review: Insect, bird evolution revisited
Insects got an entirely new family tree after an extensive genetic analysis rearranged the creatures' relations.
- Archaeology
Year in review: Roster of dinosaurs expands
With the discovery of several new species and a few dogma-shaking revelations, dinosaurs got a total rethink in 2014.
- Animals
Year in review: The post-pigeon century
Birds' troubles received an eerie emphasis in the news when biologists marked the 100th anniversary of the death of the last known passenger pigeon.
- Animals
Australia’s unexpectedly dangerous creatures
Australia is home to an array of deadly things — from crocodiles to venomous snakes — but dangers can also be found among seemingly safe critters.
- Ecosystems
Bee losses followed World Wars
British historical records show a century-long decline of important pollinators: bees and some wasps.
- Life
New tree of life confirms strange history of birds
A genetic analysis supports some odd groupings in the bird tree of life, showing a lot of convergent evolution in avian history.
- Animals
Male monkeys’ social bonds may ease everyday stress
When male primates live in groups with other males, they tend to fight over females. But male-male bonding can reduce stress, a study finds.
- Animals
Finch sperm go long to fertilize more eggs
For finches, longer sperm mean a faster route to storage and a higher likelihood of being a dad at the end of the day.
- Animals
‘Tis the season for white-nose syndrome in bats
While bats are active, the fungus that causes white-nose syndrome stays put in the caves the bats call home in winter. New findings show how the fungus varies through the seasons.
- Animals
That puffed-up pufferfish isn’t holding its breath
Pufferfish can breathe just fine even when they puff themselves out with water, a new study finds.
- Life
Electric eels remote-control nervous systems of prey
Electric eels’ high-voltage zaps turn a prey fish against itself, making it freeze in place or betray a hiding place.
