Renewed pandemic fears are escalating in China, where a new flu variant is causing widespread chaos. Scientists are tracking the evolution of a cattle flu variant, warning that its continued spread ...

China's biotech revival is pushing up prices of laboratory monkeys used in drug testing, as renewed R&D activity collides ...

China has suspended export controls announced this month, but was conspicuously silent about rules imposed earlier, which are snarling global supply chains. By Keith Bradsher Reporting from Beijing ...