Pre-contact Central and South American dogs (Canis familiaris) -- all dogs preceding contact with European settlers -- descended from a single maternal lineage that diverged after dogs entered North ...

The unusual radio pulses were detected by the Antarctic Impulsive Transient Antenna (ANITA) experiment, a range of instruments flown on NASA balloons high above Antarctica that are designed to detect ...

A team of physicists from Germany, Finland, India and Japan has discovered a new isotope of the synthetic chemical element seaborgium.