Ants have an exceptionally 'hi-def' sense of smell

The first complete map of the ants' olfactory system has discovered that the eusocial insects have four to fives more odorant receptors—the special proteins that detect different odors—than other insects.

Fighting bacteria's strength in numbers

Scientists at The University of Nottingham have opened the way for more accurate research into new ways to fight dangerous bacterial infections by proving a long-held theory about how bacteria communicate with each other.

Facebook moves to help organ donations

Facebook on Tuesday unveiled an initiative to use the vast social network to help connect organ donors with people who need life-saving transplants.

Rethinking the social structure of ancient Eurasian nomads

Prehistoric Eurasian nomads are commonly perceived as horse riding bandits who utilized their mobility and military skill to antagonize ancient civilizations such as the Chinese, Persians, and Greeks. Although some historical ...

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