Earth's climate has changed throughout history for numerous reasons, but modern climate change is driven by human behavior.

Astronomers have found some pretty wild exoplanets. Some are balls of lava the temperature of hell, one is partially made of ...

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

Analysis of debris from the nearly 5 billion-year-old asteroid Bennu suggests the building blocks of DNA and RNA were present ...

Samples of Bennu were brought back to Earth by NASA’s OSIRIS-REx spacecraft in 2023. Now, a pair of newly published papers ...

When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ...

Two new papers describe hints to a brine-filled environment on the 4.5-billion-year-old space rock and the presence of amino ...

A NASA spacecraft has returned asteroid samples that hold not only the pristine building blocks for life but also the salty ...

Organic molecules – including amino acids absent in known biology – salts, and nucleotides were found in the historic ...

Chip Zdarsky's Batman run had its ups and downs, but some of the best Batman moments in recent memory happened in the pages ...

Most of us would like to know the secret of a long and fruitful life. Perhaps we could ask Brenda Niall who, at the age of 94 ...

Some fear we’ll be buried in brimstone; others expect to be extinguished by A.I. But is there comfort to be found in our ...