WHO pens prescription for health at COP26

Millions of lives could be saved by reining in global warming, the World Health Organization said Monday, urging the COP26 summit to take serious climate action to improve public health worldwide.

Half a degree makes a big difference in a warming world

Half a degree Celsius may not seem like much, but climate experts say a world that has warmed 1.5 degrees Celsius above 19th-century levels compared to 2C could be the difference between life and death.

Thawing permafrost releases greenhouse gas from depth

Which effects did the heat wave of summer 2020 have in Siberia? In a study led by the University of Bonn (Germany), geologists compared the spatial and temporal distribution of methane concentrations in the air of northern ...

Study: Northwest heat wave impossible without climate change

The deadly heat wave that roasted the Pacific Northwest and western Canada was virtually impossible without human-caused climate change that added a few extra degrees to the record-smashing temperatures, a new quick scientific ...

How seeds know it's a good time to germinate

Dehydrated plant seeds can lay dormant for long periods—over 1,000 years in some species—before the availability of water can trigger germination. This protects the embryonic plant inside from a variety of environmental ...

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