
Glaciers in the Americas Are Melting Faster
Mountain glaciers are an important source of freshwater for wildlife and human communities
Chelsea Harvey covers climate science for Climatewire. She tracks the big questions being asked by researchers and explains what's known, and what needs to be, about global temperatures. Chelsea began writing about climate science in 2014. Her work has appeared in The Washington Post, Popular Science, Men's Journal and others.

Glaciers in the Americas Are Melting Faster
Mountain glaciers are an important source of freshwater for wildlife and human communities

Oceans Are Warming Faster Than Predicted
Earth’s seas are absorbing excess heat 40 percent faster than previous estimates

U.S. Emissions in 2018 Saw the Second-Largest Spike Since 1996
The uptick came despite significant coal plant closures, pointing to the growing influence of other greenhouse gas sources

Major Missions Will Probe the Changing Climate in 2019
From melting Antarctic glaciers to solar geoengineering, here are key climate projects to watch this year

Greenland Has Yet Another Methane Leak
As the Arctic warms, melting glaciers could be an underestimated source of the potent greenhouse gas

Arctic Lakes Are Vanishing by the Hundreds
Warming temperatures may be causing tundra ponds to evaporate or drain into thawing permafrost

Extreme Events “Virtually Impossible” without Warming
Marine heat waves, drought and heavy rains in 2017 all bore the fingerprints of climate change

CO2 Emissions Reached an All-Time High in 2018
The uptick follows several years of relatively flat emissions, underscoring the urgency of climate action

Climate Change Already Reshaping U.S., Says National Climate Assessment
The impacts of global warming will cost the American economy, according to a new federal report

The Oceans Are Heating Up Faster Than Expected
The planet may be more sensitive to warming that previously thought, making climate goals more difficult to meet

Rising Seas Threaten Iconic Mediterranean Sites
The canals of Venice and an ancient Phoenician city are among the historic sites imperiled by sea level rise and coastal erosion

To Get to a Zero-Carbon World, a Firm Time Line Is Needed
Too much focus is being put on how much carbon can still be emitted to achieve warming goals, experts say

New White House Biodefense Plan Omits Climate Change
Research has shown that warming may aide the spread of some infectious diseases

North Carolina’s Natural Hurricane Defenses Are Disappearing
Development and sea level rise are chipping away at the barrier islands that help shield the mainland

Sweltering Summers Linked to Rapidly Warming Arctic
Rising polar temperatures may be changing summer weather patterns

Warming Is Worsening Wildfires, but Not Everywhere or Every Time
Human development patterns can be a larger influence on blazes in some places

Cement Producers Are Developing a Plan to Reduce CO2 Emissions
Without action, the industry could jeopardize the Paris Agreement’s global climate target

2017 Was a Really Bad Year for Tropical Forests
Forest cover losses were the second worst on record, after only 2016, with implications for climate mitigation

CO2 Can Directly Impact Extreme Weather, Research Suggests
Some experts are calling for a cap on CO2 emissions in addition to warming limits

World Has Only 20 Years to Meet Ambitious 1.5-Degree C Warming Threshold
But a new calculation suggests that timeframe provides more room than thought to rein in carbon emissions

Antarctic Melt Rate Has Tripled in the Last 25 Years
With ice loss speeding up, previous sea level rise projections may be too low

Rising Temperatures Could Cut Corn Production
Unrestrained warming could reduce yields of the staple crop, as well as many vegetables and legumes

As CO2 Levels Rise, Rice Becomes Less Nutritious
New findings raise public health concerns in poorer nations where rice is a major dietary staple

World Needs to Set Rules for Geoengineering Experiments, Experts Say
With interest in such research rising, and the risks uncertain, that conservation needs to start now