Lake Powell is rising more than a foot a day. But megadrought’s effects will still be felt.

Lake Powell's water levels are projected to rise 70 to 71 feet by this fall. The key Colorado River reservoir is benefitting from historically high water flows.

By Scott DanceMay 11, 2023

She bought her dream home. Then she noticed the snakes in her wall.

Amber Hall saved for years to buy a house for her family in Centennial, Colo. She was happy until she noticed snakes in the wall of her garage.

By Kyle MelnickMay 10, 2023

The pink river dolphins of the Amazon have a warning for humans

The beloved pink river dolphins are canaries in the Amazonian coal mine, warning of the threat the heavy metal poses to humans.

By Diana DuránMay 9, 2023

City planners targeted a Black community for heavy pollution. Can the damage be undone?

Highway and city planners saddled a once-proud Black community with freeways and diesel fumes, while more affluent neighborhoods were spared such burdens.

By Darryl Fears and John MuyskensMay 7, 2023

This glacier was a tourist destination. Now it offers a warning.

Peru’s “Route of Climate Change” takes visitors to a melting glacier — and aims to teach them along the way.

By Sarah KaplanMay 6, 2023

Small steps to live your best sustainable life

The Post’s climate coach, Michael Coren, answers listener questions about how to live more sustainably.

By Lucy Perkins, Taylor White and Sean CarterMay 3, 2023

See how a quick-fix climate solution could also trigger war

A technology called geosolar engineering is a cheap and fast way to fight global warming. But it could also spark conflict.

By Michael Birnbaum and Tom HumberstoneMay 3, 2023

A genome project cracks mysteries of evolution — and Balto the superdog

The Zoonomia Project analyzed the genomes of 240 mammals, offering insights into evolution, extinction, the human brain and a famous sled dog.

By Mark Johnson and Dino GrandoniApril 27, 2023

Climate change caused catastrophic East Africa drought, scientists say

A new analysis of the region's worst drought in 40 years said the crisis would not have happened in a cooler world.

By Sarah KaplanApril 27, 2023

‘Do people have to die?’ Why these Californians fear catastrophic floods.

Some towns in the San Joaquin Valley are facing the prospect of extreme flooding from what could be the largest amount of snowmelt in California history.

By Brianna SacksApril 24, 2023

In the Philippines, a nation swallowed by plastic waste

Driven by poverty, plastic waste has become out of control in the island nation known for its "sachet economy."

By Jintak HanApril 22, 2023

EPA reaches deal to police Pennsylvania’s pollution of Chesapeake Bay

The EPA, under a proposed settlement, will put additional pressure on Pennsylvania to reduce pollution that feeds into the Chesapeake Bay.

By Fredrick KunkleApril 21, 2023

EPA proposes to ban most uses of methylene chloride, a toxic solvent

Highly toxic, methylene chloride is among the chemicals the EPA is re-evaluating under amendments to the Toxic Substances Control Act, enacted in 2016.

By Timothy PukoApril 20, 2023

U.S. has inventoried old-growth forests. Will protection be next?

The U.S. has now inventoried old-growth forests, as President Biden ordered. Will protection be next?

By Anna PhillipsApril 20, 2023

Dead birds are flying again — this time, as drones

Mostafa Hassanalian, an engineering professor at a New Mexico college, is using drone technology to enable taxidermied birds to fly.

By Kyle MelnickApril 20, 2023

Rare hybrid solar eclipse appears for first time in a decade

Hybrid eclipses are rare among eclipses and occur only a few times a century.

By Kasha Patel and Anumita KaurApril 19, 2023

Mysterious spiral over Alaska probably a result of SpaceX launch

Researchers say the event was probably caused by excess fuel released during the launch.

By Kasha PatelApril 19, 2023

A contest encouraged children to hunt feral cats — until the backlash

The idea of enlisting children armed with air rifles in an effort to kill feral cats in New Zealand set off alarm bells among animal rights groups.

By Rachel PannettApril 19, 2023

Water cuts could save the Colorado River. Farmers are in the crosshairs.

As the Biden administration moves closer to cutting how much water states can pull from the Colorado River, famers in California's Imperial Valley are in a powerful but precarious position.

By Joshua PartlowApril 16, 2023

Why Russia’s war in Ukraine is bad news for polar bears, too

Russia’s war in Ukraine is first and foremost a human tragedy, but it has been dire for wildlife too, stalling scientific work on polar bears and other animals unaware of the borders drawn on maps by humans.

By Dino GrandoniApril 15, 2023