New research has found that at-home gut microbiome tests lack standardization, resulting in different results from the same ...
Smithsonian researcher Sarah Johnson studies bison specimens to understand how the species’s genetic diversity changed after its decline ...
Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or ...
By fertilizing inorganic regolith with organic human waste that has been processed through bioreactors, future astronauts ...