Europe to hold competition to build space cargo ship

The European Space Agency announced Monday it would hold a competition between firms to build a ship to deliver cargo to the International Space Station, in a potential first step towards independent missions carrying astronauts.

Greener neighborhoods can protect us—at the cellular level

A new study finds that greenspace—the vegetation in a neighborhood's yards, parks and public spaces—has a positive impact on a key genetic marker associated with exposure to stress. However, the study also finds that ...

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.

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