Efforts to develop the next generation of Covid vaccines are running up against bureaucratic hassles and regulatory uncertainty, scientists say, obstacles that could...
As climate change intensifies severe rainstorms, the infrastructure protecting millions of Americans from flooding faces growing risk of failures, according to new calculations...
For a bloodthirsty, global health threat, the African malaria mosquito, Anopheles gambiae, has surprisingly discriminating taste. It prefers feeding on humans to other...
Small miracles are popping out of the mud around Myanmar’s largest lake: Burmese peacock softshell turtles, just hatched from their eggs. For what...
