Game theory provides a clue.
Competition within species ebbs and flows and sometimes leads to extinction.
Is structured play more beneficial than free play?
New micromotor technology can zap chemical and biological warfare agents.
Scientists studying El Niño in the tropics find evidence of a link to historical disasters.
How recent weather conditions can influence people’s beliefs about climate change.
Humans may have evolved a visual spider “template” to warn us of danger.
Last-ditch effort to aims to save Indonesia's cassava cash crop.
Increase in atmosphere's carbon dioxide could encourage sharks to swim longer durations.
A new process could turn lignin, found in corn cobs, stalks and leaves, into usable fuel.