Researchers surveyed 21 couples from across the country for this study.

However, texting something nice seems to work for both men and women.

Astronomers discover the coldest point in the universe.

NASA continues preparation for a new era of Mars exploration.

A new discovery in the world of dark matter.

A new dolphin is discovered.

The giant panda has a stunning immune system, according to a new study.

Astronomers discover a new galaxy.

A balloon system could take visitors to the edge of space.

Higgs discusses discovering the elusive particle.