Infographics

Sensors in the watch and in the iPhone work together to record an individual's movement and fitness data.

Map shows notable features and facts about Antarctica.

"Kilobots" are tiny robots that self-assemble into target shapes.

Results of a study of aspirin use and deaths from cancer and other diseases.

African elephants bested rats, a former olfactory record-holder, among selected placental mammals.

Nikola Tesla, genius inventor, and Thomas Edison, expert businessman.

How Tesla coils generate high-voltage electrical fields.

Methods including three-parent embryos and womb transplants could revolutionize childbearing.

Desertion has never been higher since 1971, when more than 33,000 soldiers deserted.

Warmer water changes weather patterns, bringing floods and droughts across the globe.