New rules are meant avoid misleading the public about wild animals [...]

Steven Dillingham accused of undermining agency's integrity by not resisting Trump agenda [...]

Machines—like people—learn best when tasks are just hard enough [...]

President-elect outlines massive investment in public health workers and more to speed COVID-19 vaccinations and therapies [...]

Scientists worry mutations found in Brazil and South Africa could help SARS-CoV-2 evade human antibodies [...]