Smuggled animals are coming into focus as possible hosts for New World screwworm. The flesh-eating parasite began infesting U ...

President Trump's transactional foreign policy is challenging traditional alliances and global power dynamics, for good and ...

If you’ve never heard of intrinsic capacity, you’re not alone, but it’s becoming the preferred way to measure and assess human ageing, reports The New York Times. Its goal is a single metric that ...

For the first time in a year, the U.S.-Mexico border partly reopened to cattle imports following a screwworm infestation ...