The United States was a key supplier of contraceptives in many developing countries. The Trump administration has ended that support.
Suni Williams and Butch Wilmore spoke in their first news conference since returning to Earth two weeks ago from an unexpectedly long I.S.S. stay that lasted more than nine months.
Under microscopes, scientists found that giant single-cell organisms were able to vacuum up more food when they are stuck together.
A pipeline company’s lawsuit against the environmental group could chill free speech, experts said. First Amendment issues are likely to figure prominently in an appeal.
Five years after the pandemic began, interest in the anti-parasitic drug is rising again as right-wing influencers promote it — and spread misinformation about it.