"When we see features like this in sediment on Earth, these minerals are often the byproduct of microbial metabolisms that ...

Finding life beyond Earth would be a major scientific discovery with significant implications for all areas of science and human thought. Yet, only one direct search for extraterrestrial life has ever ...

The dwarf planet Pluto and its five known natural satellites (Charon, Styx, Nix, Kerberos, and Hydra) may be frigid, but ...

Indigenous Amazonian landscape management demonstrates how urban environments can be woven out of the forest rather than ...