Human DNA can be sequenced from small amounts of water, sand and air in the environment to potentially extract identifiable information like genetic lineage, gender, and health risks, according to our ...

Researchers have analyzed an extensive collection of sand samples from so-called megaripple fields around the world and gained new insights into the composition of these sand waves. These could help ...

All five canonical nucleobases, which form the basis of DNA and RNA that carry genetic information, were found in sand samples taken from the asteroid Ryugu by the Japanese Hayabusa 2 probe, ...