Zero-calorie sweeteners may alter metabolism and increase blood-sugar levels, at least in mice and some people.
Five months after the abduction of nearly 300 schoolgirls in Nigeria, the prospects for their safe return seem more remote than ever. Here's why. Continue reading →
Brain scans of a man who has been in a vegetative state for 16 years match brain scans of healthy viewers. Continue reading →
Twitter data reveals a geographic basis for what 'filler' words people tend to use. Continue reading →
An apparent missionary and other outsiders are shown giving clothes and other gifts to children from an isolated indigenous tribe.
New research shows you're more likely to make better ethical decisions when you're most alert. Continue reading →
Health care workers can be at risk of contracting the Ebola virus during removal of their protective suits, doctors warn. Continue reading →
Each new Jack the Ripper suspect seems very convincing and compelling, until the next one comes along and seemingly closes the case. Continue reading →
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