How can we know what life on Earth looked like more than three billion years ago, when rocks from that era are so rare and ...

Science Textbook Controversies “In 1969 the California Board of Education issued new guidelines for the biology curriculum of ...

How did the building blocks of life come together to spawn the first organisms? It’s one of the most longstanding questions in biology — and scientists just got a major clue. In a new study published ...

Deep beneath the ocean’s surface, mineral-rich hydrothermal vents may have hosted a critical chemical reaction that helped spark life on Earth.

Who were our earliest ancestors? The answer could lie in a special group of single-celled organisms with a cytoskeleton similar to that of complex organisms, such as animals and plants. Ten years ago, ...

All the essential ingredients to make the DNA and RNA underpinning life on Earth have been discovered in samples collected ...

The history of Earth is written on the great tablets of tectonic plates. The motions of plates shaped land masses, formed ...

Researchers in the field of synthetic biology are still a long way from being able to assemble living cells from scratch in the laboratory. But according to biochemist David Deamer of the University ...

Add Yahoo as a preferred source to see more of our stories on Google. A 13-atom molecule containing sulfur (seen in this illustration) was discovered in interstellar space for the first time. - ...

Oceans churned with lava. Air filled thick with smoke. Asteroids stormed down incessantly. Life during the Hadean Eon four billion years ago was a struggle, and yet that was when it began. 1,2 With no ...

The French naturalist Jean-Baptiste Lamarck had the wrong idea about the way evolution works. But he helped advance a ...