Tom Howarth is a Newsweek reporter based in Bristol, U.K. His focus is reporting on nature and science. He covers climate change, biodiversity, extreme weather, zoonotic diseases and more.

NASA astronauts Anne McClain (at right, in the spacesuit with red stripes) and Nicole Ayers work outside of the International Space Station during ... modification kit, as well as the right ...

Following a months-long hiatus, NASA astronauts are ready to step outside of the International Space Station (ISS) once again and conduct some orbital handiwork. NASA plans to resume spacewalks in ...