Five things to know about the International Space Station

Russia is scrambling to bring home three astronauts—two Russians and one American—who are stuck aboard the International Space Station after a meteorite damaged the spacecraft that was due to return them to Earth.

Delhi's toxic haze 'fueled by political wrangling'

Ranked as the world's most polluted capital city for four consecutive years, Delhi's dual governance structure involving politically opposed parties has prevented its leaders from agreeing on how to deal with a steadily worsening ...

Greening food preservation nourishes the environment

As consumers seek fewer preservatives in packaged food—while the environment needs less plastic waste—Cornell scientists are finding ways to make active packaging materials with a biologically-derived polymer that helps ...

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