London Breed made history as San Francisco's first black female mayor, but she was once just an aspiring chemist.

Evolution has trained humans to construct reality, rather than to see the world as it truly is.

Gene loss 2 to 3 million years ago may explain why coronary events are common in humans but rare in other animals.

About half of the state's private sector employees ages 25 to 64 don’t have dedicated retirement assets, a new brief says.

In 20 moves, the artificial intelligence can solve a puzzle that keeps people busy for hours (or days ... or months ... )

These doctors of pharmacy are also masters of poison, reassuring panicked families across the state.

She will be one of 10 women honored for changing the course of history.

Fifty years after the Apollo 11 moon walk, a vexillologist looks at the challenge of planting the flag on the moon.