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CO2 Boosts Trees, But Ups Damage From Forest Pests

CO2 Boosts Trees, But Ups Damage From Forest Pests

Scientists warn that damage inflicted by tiny forest pests could worsen as carbon dioxide levels rise. Early research suggests that attacks by caterpillars, beetles, termites and other insects in some forests could be enough to cancel out projected increases in tree growth rates. Forests are critical sponges for sucking carbon dioxide out of the ai… Read More

How Did Your City Fare This Winter?

How Did Your City Fare This Winter?

Winter is officially over, at least in the meteorological sense. Just don't tell Washington, D.C. residents who spent yesterday shoveling out their cars. And come to think of it, don't tell West Coast residents who just dealt with the winter that wasn't.… Read More

Whiteout? Map Shows Last Time All 50 States Had Snow

Whiteout? Map Shows Last Time All 50 States Had Snow

Boston probably has enough snow for the rest of the country. But the last time all 50 states shared in Massachusetts' snowy fortune (or misfortune depending on how you feel about it) was five years ago this week.… Read More

Southwest, Central Plains Face ‘Unprecedented’ Drought

Southwest, Central Plains Face ‘Unprecedented’ Drought

Climate change is creating an “unprecedented” risk of severe drought in the Southwest and Central Plains. Rising temperatures and decreasing rainfall mean that future drought could be more extreme than any drought seen in at least the past 1,000 years and the effects could reverberate for urban dwellers and farmers across the regions. The 1930s Dus… Read More

A Country Divided by Seasons and Warming

A Country Divided by Seasons and Warming

The U.S. is no stranger to differences among its sometimes bickering states, so perhaps it’s no surprise that even global warming finds itself with some regional rivalries. A Climate Central analysis of regional and seasonal temperature differences in the contiguous U.S. since 1970 reveals a country divided along temperature lines, just as it is i… Read More

Thunderstorms Helping Bring Ozone Down to Earth

Thunderstorms Helping Bring Ozone Down to Earth

Ozone is a bit of a shape-shifting chemical. High in the stratosphere, ozone acts as an ultraviolet-blocking shield around Earth (which is why the ozone hole is such a problem). At ground level, it’s a pollutant that can cause serious respiratory problems. And if it finds its way into the troposphere — the lowest level of the atmosphere — ozone ser… Read More

Find Out When the Coldest Day Usually Hits Your Town

Find Out When the Coldest Day Usually Hits Your Town

Two blasts of Arctic air are reminding tens of millions of Americans this week of just how cold winter can get, even in a world where temperatures are getting steadily warmer on average. The coldest air so far this season will keep daytime highs below zero in the Upper Midwest and no higher than the 30s even as far south as Atlanta. But will it be … Read More

Polar Vortex Isn’t the Only Weather Game in Town

Polar Vortex Isn’t the Only Weather Game in Town

This first week of January might be giving you a strong feeling of deja vu. No, not just because you’re back at the gym as part of your New Year’s resolution or have sworn off champagne. Icy temperatures have descended once again on the Midwest and East Coast, almost exactly a year after the first popular mention of the weather pattern that spawned… Read More

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In Nevada, Fires Follow Rain In a desert state like Nevada, heavy rains promote plant growth but can lead to more wildfires.

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