Glyphosate: where is it banned or restricted?

One of the world's most popular weedkillers, glyphosate, has divided the scientific and health community, prompting several countries either to ban or limit its use.

Indian rover begins exploring moon's south pole

India began exploring the moon's surface with a rover on Thursday, a day after it became the first nation to land a craft near the largely unexplored lunar south pole.

Q&A: Urban doom loop—what it is and how cities can stop it

Recent images of downtown San Francisco—emptied of office workers now dialing in remote and filled with wandering homeless people—has struck fear for the future of urban areas. A Columbia University professor coined the ...

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