A research team has used nitrogen isotope analysis to demonstrate that 385 million years old corals from the Eifel and Sauerland regions had symbionts. This finding represents the earliest evidence of ...
By tweaking the DNA of bacteria, scientists aim to cut the use of chemical fertilizers that are worsening global warming. Some worry about unintended consequences.
Kamala Harris is not offering sweeping change, even as voters express dissatisfaction about the direction of the country. She’s an institutionalist who wants to preserve democratic ideals, and ...