All Stories
- Science & Society
12 reasons research goes wrong
Barriers to research replication are based largely in a scientific culture that pits researchers against each other in competition for scarce resources. Here are a few that skew results.
- Science & Society
Is redoing scientific research the best way to find truth?
Researchers don’t even agree on whether it is necessary to duplicate studies exactly or to validate the underlying principles.
- Animals
Paternity test reveals father’s role in mystery shark birth
A shark pup was born in a tank with three female sharks but no males. A genetic study finds that the shark must have stored sperm for nearly four years.
- Health & Medicine
Asthma may add to sleep apnea risk
A long-term sleep study strengthens the link between the two breathing disorders asthma and sleep apnea.
By Nathan Seppa - Health & Medicine
More oxygen may lead to more tumors
Lung cancer risk drops at higher elevations where the air is thinner.
- Animals
Amazonian bird may act the part of its hairy caterpillar disguise
A rare view of a baby cinereous mourner feeds debate over whether the bird both looks and acts the part of a toxic hairy caterpillar as defense against predators.
By Susan Milius - Materials Science
Graphene’s allure becomes magnetic
Single-atom-thick sheets of carbon called graphene can be magnetized with the help of an insulating magnet.
By Andrew Grant - Astronomy
Large rocky planets excel at ocean building
Rocky planets a few times as massive as Earth may build deeper oceans – and sustain them for longer – than smaller worlds.
- Neuroscience
Soft brain implant helps paralyzed rats walk again
Scientists have made a soft, flexible electrical implant that mimics the elasticity of the brain and spine's protective tissue.
- Humans
Babbling to babies is OK, despite previous warnings against it
Fifty years ago, a researcher advised banning baby talk, but results since then say otherwise.
- Animals
Disco clams may flash chemical-weapons warning
Puzzling disco clam light show might warn predators not to bite.
By Susan Milius - Astronomy
Hubble telescope captures panorama of Andromeda galaxy
The Hubble Space Telescope captured a panoramic mosaic of the closest spiral galaxy to the Milky Way, mapping the light from over 100 million stars.