When the U.S.-Iran war began, more than 1,000 dependents of U.S. Navy personnel in Bahrain were ordered to evacuate. After six months in temporary conditions, they want to know what the plan is.
To create the molecules we need to help us grow food or make fuel, we rely on chemical reactions — and lots of energy. One scientist may have a "brighter" approach, controlling chemistry with light.
A study in the journal Nature sets a new record for the lifespan of lab-grown cells called organoids. These clusters of human cells in petri dishes are used as models of the human brain.