The Europa Clipper spacecraft is only weeks away from lifting off on an epic voyage to one of the solar system’s most enigmatic and enticing moons

Donald Trump all but ignored climate change at Tuesday’s presidential debate while Kamala Harris voiced support of both fossil fuels and increased clean energy spending

Experts explain the differences between popular retinol products and the way they trigger molecular changes deep in the skin

A looming and poorly regulated PFAS threat comes from these chemicals’ common use in pesticides on farms nationwide

Astronauts may have the guts for space travel—but not the kidneys