Shakuntala Haraksingh Thilsted, a native of Trinidad and Tobago, is the winner of the 2021 World Food Prize for her work identifying small fish as valuable nutrition sources for developing countries.
Electric cars charging at Washington, DC’s Union Station.
AP Photo/Susan Walsh
Electric cars offer benefits for low-income and minority drivers, including cleaner air and lower maintenance costs. But it will take more than rebates on new models to make EVs accessible for all.
Fireflies light up a June night in central Maine.
Mike Lewinski/Flickr
Fireflies' summer evening light shows are a delight for humans, but for the insects they are a crucial mating ritual – and human-caused light pollution is a buzz kill.
Hurricanes Katia, Irma and Jose on Sept. 8, 2017.
NOAA
To get a sense of how bad the 2021 hurricane season will be, keep an eye on the African monsoon, ocean temperatures and a possible late-blooming La Niña.
The big wildcard for sea level rise is Antarctica.
James Eades/Unsplash
If emissions continue at their current pace, Antarctica will cross a threshold into runaway sea rise when today’s kids are raising families. Pulling CO2 out of the air later won't stop the ice loss.
Consumer decisions could play a critical role in dealing with climate change. A study gauging perceptions was published May 13, 2021.
FotographiaBasica via Getty Images
Lucca Henrion, University of Michigan; Joe Árvai, USC Dornsife College of Letters, Arts and Sciences; Lauren Lutzke, USC Dornsife College of Letters, Arts and Sciences, and Volker Sick, University of Michigan
A large-scale survey asked people exactly that. One use of recycled carbon dioxide stood out.
Dry conditions across the West follow a hot, dry year of record-setting wildfires in 2020. Communities were left with scenes like this, from California’s Creek Fire.
Amir Aghakouchak/University of California Irvine
Drought conditions are so bad, fish hatcheries are trucking their salmon to the ocean and ranchers are worried about having enough water for their livestock.
Tents in a Rohingya refugee camp cluster on a muddy hillside in Bangladesh.
Saleh Ahmed
International law bars nations from causing environmental harms in other states. Should that include sending thousands of refugees over the border in search of food, water and shelter?
Building a U.S. offshore wind industry will require more than just fast-tracking permits.
Christopher Furlong/Getty Images
Erin Baker, University of Massachusetts Amherst and Matthew Lackner, University of Massachusetts Amherst
The Biden administration has a goal of getting from today's 42 megawatts of offshore wind power to nearly 30,000 by the end of the decade, but there are still obstacles ahead.
Kat Becker’s Wisconsin farm shows some of the challenges facing young farm families.
Kat Becker
When something is free, people use a lot of it. Economists are urging governments to compute values for natural resources – wildlife, plants, air, water – to create motives for protecting them.
An orchard near Kettleman City in California’s San Joaquin Valley on April 2, 2021.
Frederic J. Brown/AFP via Getty Images
Debra Perrone, University of California Santa Barbara and Scott Jasechko, University of California Santa Barbara
The US has one of the highest groundwater use rates in the world. When wells run dry, households may opt to conserve water, find new sources or sell and move.
Sunrise in Stone Harbor, New Jersey.
Robert D. Barnes via Getty Images
The US is shifting to a new set of climate 'normals' – data sets averaged over the past 30 years. But normal is a relative concept in a time of climate change.
Fire in one part of a community can contaminate the water system used by other residents, as Santa Rosa, California, discovered after the Tubbs Fire.
Justin Sullivan/Getty Images
An increasing number of communities are discovering dangerous contamination in their water systems weeks or months after fires.
Methane is the world’s second most abundant greenhouse gas. It doesn’t stay in the atmosphere as long as CO2, but it’s many times more potent.
Photo by Don Bartletti/Los Angeles Times via Getty Image
The lead author of a new UN report on methane explains the findings and how oil and gas companies could be making money and saving the climate at the same time.
A lead pipe (left) seen through a hole in the kitchen ceiling in the home of Desmond Odom, in Newark, New Jersey.
AP Photo/Julio Cortez
President Biden has proposed spending $45 billion to replace every lead water pipe and service line in the nation. A public health expert explains why he sees this as a worthwhile investment.
HFCs keep refrigerators cool, but their leaks are warming the planet.
Jed Share/Kaoru Share via Getty Images
HFCs keep refrigerators cool, but when these short-lived climate pollutants leak, they warm the planet. The US EPA has a plan to phase them out, but what will replace them?
The California Aqueduct, which carries water more than 400 miles south from the Sierra Nevada, splits as it enters Southern California at the border of Kern and Los Angeles counties.
California DWR
Roger Bales, University of California, Merced and Brandi McKuin, University of California, Santa Cruz
Installing solar panels over California's 4,000 miles of canals could generate less expensive, renewable energy, save water, fight climate change – and offer a solution for the thirsty American West.
The Chagos Reef was vibrant before the heat wave.
Ken Marks/Khaled bin Sultan Living Oceans Foundation
Scientists watched in real time as rising ocean heat transformed the sprawling reef. It was a harbinger for ecosystems everywhere as the planet warms.
A prairie strip filled with flowers and wild rye grass between soybean fields on Tim Smith’s farm near Eagle Grove, Iowa, reduces greenhouse gases and stores carbon in the soil.
The Washington Post via Getty Images
Farmers can help slow climate change by mixing native grasses into croplands, restoring wetlands and raising perennial crops. These strategies also conserve soil and water and build new markets.
A forested plot in Thailand’s Doi Suthep Pui National Park, formerly burnt over, after 12 years of restoration.
Forru/Wikipedia
Planting trees is a popular way to do something for nature, but putting seedlings in the ground is just the first step. And without long-term care, those sprouts may not last.
People have painted on cave walls and written on clay and wax tablets, papyrus and paper made from wood. Could screens replace paper someday?
April’s super full moon was known as the pink moon because it heralds the arrival of spring flowers.
Mark Rightmire/MediaNews Group/Orange County Register via Getty Images
An infrastructure boom threatens endangered tigers across Asia. Scientists want to know more about how tigers behave near roads so they can design wildlife-friendly transportation networks.
U.S. President Joe Biden, with presidential climate envoy John Kerry, opened the Leaders Summit on Climate on April 22, 2021, by announcing new U.S. targets.
AP Photo/Evan Vucci