Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Until now, it’s been very hard for scientists to establish a detailed timeline of the early evolution of bacteria.

Supernova explosions in this galaxy would have spread heavy elements forged inside stars, like oxygen ... Big Bang than had previously been thought,” Popping said, expressing support for ALMA’s ...

Even if no life is found on other planets, smart survey design and careful statistics can still reveal how rare, or common, ...

Discover how trust forms the foundation of love and impacts every aspect of life. Trust is the single-shot antidote for all ...

It’s the earliest sign of oxygen found in the universe ... have happened less than 300 million years after the Big Bang. The presence of oxygen implies at least one generation of stars in ...

Walking on a path with hills is another way to boost your daily walk, Moldoff said. Walking downhill has been shown to ...

Landscape edging the grass around your garden beds is one of those things that seems like a minor and fussy detail but it ...