
Did the Seeds of Life Ride to Earth Inside an Asteroid?
Biological amino acids could have celestial or terrestrial roots. An experiment simulated their formation in deep space—but the mystery isn’t solved ..
Biological amino acids could have celestial or terrestrial roots. An experiment simulated their formation in deep space—but the mystery isn’t solved ..
Half of the globe’s crop productivity comes from a key fertilizer ingredient that’s non-renewable—and literally washing away. ..
Chemists have long conceptualized tiny machines that could fabricate drugs, plastics, and other polymers that are hard to build with bigger tools. ..
These cells—and the way they reawaken—can tell biologists quite a lot about life, death, and the gray zone in between. ..
The former soccer player is working to turn agricultural waste into a fossil fuel replacement, reducing emissions and harmful byproducts. ..
In the future, remote-controlled quadcopters might mean that researchers won’t have to crawl inside volcanoes to collect carbon dioxide anymore. ..
In the rapidly warming Eastern Mediterranean, water stratifies into layers, like a cake. That’s allowing carbon-spewing crystals to form. ..
How a Dutch fabric seller made the most powerful magnifying lens of his time—and of the next 150 years—and became the first person ever to see a microorganism. ..
Movable metal type is often traced back to Gutenberg’s workshop, but its history is far older in Asia. Researchers are using atomic-scale tools to rewrite ..
Living organisms leave a huge geochemical imprint on the planet, a new taxonomic system reveals. It might help identify other worlds with life. ..