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Abstractions blog

Abstractions blog

How to Grow Metal-Eating Microbes

Metal-eating microbes get energy from rocks and could teach us about life on other worlds — but first scientists had to learn how to grow them in the lab.

Abstractions blog

Interstellar Find Adds Life to Old Debate

Figuring out how these molecules form in the deep recesses of interstellar space might illuminate the origins of one of life’s distinguishing features.

Abstractions blog

LIGO Reports Second Black-Hole Merger

The spokesperson for the Laser Interferometer Gravitational-Wave Observatory called it “a promising start to mapping the populations of black holes in our universe.”

Abstractions blog

The Downside to Neanderthal DNA

How interbreeding among early hominins harmed humans but may have slowed the Neanderthals’ decline.

Abstractions blog

A Glimpse Through a Cosmic Keyhole

What could cause galaxies millions of light years apart to all spew material in the same direction?

Abstractions blog

Have Physicists Discovered a New Boson?

A group of little-known Hungarian physicists claim to have found a new fundamental particle. Now other researchers are raising questions about the team’s past work.