News
- Ecosystems
Feminized cod on the high seas
Male cod in the open ocean are producing an egg-yolk protein ordinarily made only by females, signaling their potential exposure to estrogen-mimicking pollutants.
- Earth
Elevated pesticide threatens amphibians
The survival of certain mountain-dwelling amphibians may be threatened by toxic pesticides that are blown uphill from distant agricultural lands in California's Central Valley.
- Animals
Face Time: Bees can tell apart human portraits
Honeybees will learn to zoom up to particular human faces in a version of a facial-recognition test used for people.
- Health & Medicine
Rare but Fatal Outcome: Four deaths may trace to abortion pill
In the past 5 years, four healthy women taking the abortion pill mifepristone have died of toxic shock syndrome.
- Anthropology
Waves of Grain: New data lift old model of agriculture’s origins
A new analysis of the locations and ages of ancient farming sites reinforces the controversial idea that the groups that started raising crops in the Middle East gradually grew in number and colonized much of Europe.
- Computing
Network Inoculation: Antivirus shield would outrace cyber infections
As a new way to protect a computer network from viruses, an epidemic of antiviral protection could theoretically propagate faster through the network than the virus itself, thanks to a novel topological twist.
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Arbiter of Taste: Energy molecule transmits flavor to brain
The energy molecule ATP may play a pivotal role in conveying information about foods' taste to the brain.
- Chemistry
Multitasking Miniatures: Tailor-made particles are versatile
A new class of tiny particles fashioned from metal and organic building blocks may lead to novel catalysts and sensors.
- Paleontology
New View: Fossil offers novel look at an ancient bird
A newly described specimen of an ancient creature that most scientists consider the oldest known bird is posed in a way that provides new viewing angles for several body features.
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Cognition down in apple-shaped seniors
Weight gain around the waist could go hand in hand with decreasing cognitive function as people age.
- Health & Medicine
Pomegranate juice could fight Alzheimer’s
Drinking pomegranate juice, already linked to a host of positive health effects, may also slow the progression of Alzheimer's disease.
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Spurned lovers’ brains reflect risk evaluation, pain
Using scanning technology, scientists can see the feelings of hurt, longing, and craving associated with a bad breakup reflected in the brains of recently rejected lovers.
