The existing boundaries of national parks and other habitat preserves aren’t enough to protect more than three-quarters of the world’s well-studied insects. The finding, reported February 1 in One Earth,…
Category: Life
Prairie voles can find partners just fine without the ‘love hormone’ oxytocin
Prairie voles have long been heralded as models of monogamy. Now, a study suggests that the “love hormone” once thought essential for their bonding — oxytocin — might not be…
Birds that dive may be at greater risk of extinction
Birds that dive underwater — such as penguins, loons and grebes — may be more likely to go extinct than their nondiving kin, a new study finds. Many water birds…
Fossils suggest early primates lived in a once-swampy Arctic
The Arctic today is a hostile place for most primates. But a series of fossils found since the 1970s suggest that wasn’t always the case. Dozens of fossilized teeth and…
A bird with a T. rex head may help reveal how dinosaurs became birds
A 120-million-year-old fossil bird found in China could offer some new clues about how landbound dinosaurs evolved into today’s flying birds. The dove-sized Cratonavis zhui sported a dinosaur-like head atop…
Some young sea spiders can regrow their rear ends
No backside, no problem for some young sea spiders. The creatures can regenerate nearly complete parts of their bottom halves — including muscles, reproductive organs and the anus — or…
A rare rabbit plays an important ecological role by spreading seeds
A crucial link in the life cycle of one parasitic plant may be found in a surprising place — the bellies of the descendants of an ancient line of rabbits.…
A rare rabbit plays an important ecological role by spreading seeds
A crucial link in the life cycle of one parasitic plant may be found in a surprising place — the bellies of the descendants of an ancient line of rabbits.…
A rare rabbit plays an important ecological role by spreading seeds
A crucial link in the life cycle of one parasitic plant may be found in a surprising place — the bellies of the descendants of an ancient line of rabbits.…
Chicken DNA is replacing the genetics of their ancestral jungle fowl
Today’s red jungle fowl — the wild forebears of the domesticated chicken — are becoming more chickenlike. New research suggests that a large proportion of the wild fowl’s DNA has…
