Hundreds of different types of fungi and bacteria have been caught for the first time in the atmosphere and researchers think they know where they...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to...

Antarctica’s rapidly receding sea ice could have a negative impact on the food supply of seabirds that breed hundreds of miles away from the...

Fruit flies walking on miniature treadmills are helping scientists learn how the nervous system enables animals to move in an unpredictable and...

PHILADELPHIA — With the eyes of the nation on the debate between Vice President Kamala Harris and former President Donald Trump at the National...

PHILADELPHIA — With the eyes of the nation on the debate between Vice President Kamala Harris and former President Donald Trump at the National...

Reacting to Donald Trump's proclamation that he will not debate Vice President Kamala Harris again before the November election, MSNBC hosts Mika...

Reacting to Donald Trump's proclamation that he will not debate Vice President Kamala Harris again before the November election, MSNBC hosts Mika...

The “Spirit of Córdoba" refers to the rich cultural, historical, and intellectual heritage of Córdoba, Spain, which was once a significant...

The “Spirit of Córdoba" refers to the rich cultural, historical, and intellectual heritage of Córdoba, Spain, which was once a significant...