Genes, microbes and other factors govern how each person’s body processes nutrients. Understanding the connections could help optimize diets — and health.
Pathogens that switch to a new host species have some adapting to do. How does that affect the course of a pandemic like Covid-19?
Researchers dig out the elusive cats’ genetic material where they can, to guide efforts at conservation and diversity
Revolutionary techniques using traces of environmental DNA are analyzing entire ecosystems “from microbes to whales”
Only recently have scientists directly witnessed this most pivotal of events in biology, thanks to new technology that allows them to observe the process in living cells. It’s teaching them a lot.