Life
- Neuroscience
Pain may take different pathways in men and women
Sex differences in the function of nerve cells in mice, monkeys and humans suggest a new way to treat pain conditions.
- Animals
Can leeches leap? New video may help answer that debate
For some, it’s the stuff of nightmares. But a grad student’s serendipitous cell phone video might resolve a long-running debate over leech acrobatics.
- Paleontology
Meet Lokiceratops, a newly discovered species of horned dinosaur
Found in Montana’s badlands, Lokiceratops had two large, bladelike horns jutting forward and out from between its eyes.
- Plants
This tentacled, parasitic ‘fairy lantern’ plant is new to science
The bizarre new plant from Malaysia parasitizes subterranean fungi and only briefly erupts from the soil to flower.
- Paleontology
Early ants may have had complex social lives, fossil data suggests
The earliest ants may have been primed for a highly social life — 100 million years ago, the insects had antennae tuned to key communication functions.
- Paleontology
‘Echidnapus’ hints at a lost age of egg-laying mammals
The fossil discoveries double the number of known monotreme species during the Cretaceous Period.
- Anthropology
Child sacrifices at famed Maya site were all boys, many closely related
DNA analysis shows victims in one underground chamber at Chichén Itzá included twins, perhaps representing mythological figures.
- Animals
‘Cull of the Wild’ questions sacrificing wildlife in the name of conservation
In his new book, ecologist Hugh Warwick seeks middle ground in the waging battle that is wildlife management.
- Anthropology
Fossil finds amplify Europe’s status as a hotbed of great ape evolution
A kneecap and two teeth belonged to the smallest known great ape, a study contends. If so, it’s the first to coexist with another great ape in Europe.
- Life
This protist unfolds its ‘neck’ up to 30 times its body length to scout prey
With geometry’s help, 'Lacrymaria olor' can extend its long, necklike protrusion in less than 30 seconds.
- Genetics
Horses may have been domesticated twice. Only one attempt stuck
Genetic evidence suggests that the ancestors of domestic horses were bred for mobility about 4,200 years ago.
- Science & Society
Scientists are fixing flawed forensics that can lead to wrongful convictions
People have been wrongly jailed for forensic failures. Scientists are working to improve police lineups, fingerprinting and even DNA analysis.
