This powder removes as much CO2 from the air as a tree
4 hours ago
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USA

This powder removes as much CO2 from the air as a tree

A typical large tree can suck as much as 40 kilograms of carbon dioxide out…

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10 myths about sunscreen you can’t afford to fall for
June 25, 2024
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USA

10 myths about sunscreen you can’t afford to fall for

Attention sunscreen skeptics: The sun’s UV rays are coming for you, and you’re just making…

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What 20 years of data tell us about same-sex marriage
May 30, 2024
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USA

What 20 years of data tell us about same-sex marriage

Twenty years ago this month, Marcia Kadish and Tanya McCloskey exchanged wedding vows at Cambridge…

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Pregnant? Researchers want you to know about fluoride
May 20, 2024
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USA

Pregnant? Researchers want you to know about fluoride

Adding fluoride to drinking water is widely considered a triumph of public health. The Centers…

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Can Monday eclipse help unite politically divided Americans?
April 7, 2024
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USA

Can Monday eclipse help unite politically divided Americans?

To hear Herodotus tell it, a total solar eclipse in 585 BC ended a five-year…

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Spread of organic farms may prompt use more pesticides
March 22, 2024
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USA

Spread of organic farms may prompt use more pesticides

To help California fight climate change, air quality regulators would like to see 20% of…

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