Monarch butterfly population moves closer to extinction

The number of western monarch butterflies wintering along the California coast has plummeted precipitously to a record low, putting the orange-and-black insects closer to extinction, researchers announced Tuesday.

Climate change brings fires, floods and moths to Siberia

Best known as a vast, cold tundra, Russia's sprawling Siberia region is being transformed by climate change that has brought with it warmer temperatures, forest fires and growing swarms of hungry moth larvae.

'Hindcasting' study investigates the extreme 2013 Colorado flood

In September 2013, severe storms struck Colorado with prolonged, heavy rainfall, resulting in at least nine deaths, 1,800 evacuations and 900 homes destroyed or damaged. The eight-day storm dumped more than 17 inches of rain, ...

It's raining on the Greenland ice—in the winter

Rainy weather is becoming increasingly common over parts of the Greenland ice sheet, triggering sudden melting events that are eating at the ice and priming the surface for more widespread future melting, says a new study. ...

How climate change impacts the economy

The Fourth National Climate Assessment, published in 2018, warned that if we do not curb greenhouse gas emissions and start to adapt, climate change could seriously disrupt the U.S. economy. Warmer temperatures, sea level ...

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