The earliest days of Earth held secrets that scientists are still trying to uncover. One of the greatest mysteries is how life began. A key part of the answer lies in a rare element: phosphorus. This ...
A Sydney Ph.D. student has recreated a tiny piece of the universe inside a bottle in her laboratory, producing cosmic dust from scratch. The results shed new light on how the chemical building blocks ...
The origin of life is one big chemical Catch-22. It always has been. To get life started, you need a genetic molecule—something like RNA or DNA. That’s needed to store information about how to ...