As COVID-19 continues to ravage countries including Brazil and India, scientists warn that cases and deaths are being undercounted. Without accurate tallies, government responses won’t be enough to d…

U.S. troops are supposed to leave by May 1, according to a U.S.-Taliban agreement. But a complete withdrawal could be disastrous.

Abductions of hundreds of students in northwestern Nigeria are the latest examples of a common tactic among criminal and jihadi groups, underscoring that Boko Haram is far from the government’s only …

President-Elect Joe Biden has walked a fine line on fracking, seeking to allow the practice while proposing restrictions to limit its greenhouse gas emissions. How have other countries approached fra…

Fearing an invasion of Ukraine, the U.S. government is vigorously trying to head off alleged Russian plots and misinformation campaigns. The efforts have opened a new front for competition between th…