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Pollution

A green turtle surrounded by glassfish in Ningaloo Reef, Western Australia. Green sea turtles, which are classified as endangered, migrate long distances between feeding grounds and the beaches from where they hatched.

See Stunning Undersea Images That Showcase Our Blue Planet

From reef sharks to bioluminescent squid, the Ocean Photography Award highlights the wonders and perils of life in the sea

New research suggests that clouds affected by wildfire smoke hold more water droplets but are tiny and less likely drop as rain.

Smoky Clouds That Form Over Wildfires Produce Less Rain

Particles from the smoke create tiny droplets too small to fall to Earth

Orca will be able to capture the equivalent of the annual emissions made by 790 cars.

Innovation for Good: Game Changers

World’s Largest Carbon Capture Plant Opens in Iceland

‘Orca’ will use geothermal energy to pull thousands of metric tons of carbon dioxide out of the atmosphere and pump it underground

Fossil fuel-free steel was made for the first time in Sweden using "green" hydrogen technology.

Innovation for Good: Game Changers

Fossil Fuel–Free ‘Green’ Steel Produced for the First Time

A Swedish consortium delivered the first batch of the metal—made using ‘green’ hydrogen—to an automobile manufacturer for truck production

ELSA-d is a demonstration device designed to show that space debris removal is possible.

Innovation for Good: Game Changers

Can the World’s First Space Sweeper Make a Dent in Orbiting Debris?

A private company has just completed the first successful test of its trash collector

Pictured: A hydrogen fuel station sign in Osnabrück, Lower Saxony in Germany.

New Research

‘Blue’ Hydrogen May Not Be a Very ‘Green’ Energy Source After All

Climate scientists conclude this so-called clean alternative has a 20 percent larger carbon footprint than natural gas and coal when used for heat

Excavation of a grave at the Roman site in 1992

Traces of Lead Found in 5,000-Year-Old Human Remains

A new study details the link between lead production and the metal’s presence in bones buried at a Roman cemetery

There are many reasons to be worried about the state of the world’s oceans. But some scientists say it’s important to point to successes, in order to motivate people to take further, evidence-based action.

Seven Reasons to Be Optimistic About the World’s Oceans

The health of the ocean is under threat, but these good-news stories deserve attention too

The Dixie Fire was named California's second largest fire, and it is still only 21 percent contained as of this week.

Major Climate Change Report Warns of ‘Code Red for Humanity’

Weather disasters are ‘going to get worse’ unless countries act now to lower emissions

A man in Seattle wears a mask as wildfire smoke descends on the city in September of 2020.

Covid-19

Four Ways to Protect Yourself From Harmful Air Pollution Caused by Wildfires

Awareness about exposure, high-quality masks and air filters can help protect you from dangerous pollutants in smoke

Permafrost covers 65 percent of Russian lands, but it’s melting fast.

Permafrost Thaw in Siberia Creates a Ticking ‘Methane Bomb’ of Greenhouse Gases, Scientists Warn

In 2020, temperatures in the region rose nearly 11 degrees Fahrenheit above normal, causing the limestone to release ancient methane deposits

A perfect storm of high demand clashing with supply chain issues, worker shortage and delivery problems is forcing restaurant owners to raise seafood prices on their menus.

Seafood Prices Soar Amid Supply Chain Issues and Worker Shortage

As demand for fish rises, restaurants are slammed with employment losses, port congestion, lack of product, rising costs and shipment snags

Noise pollution affects the structures within seagrass that help the marine plant detect gravity and store energy.

Seagrass Is Harmed by Noise Pollution

The plant may not have ears, but that doesn’t stop sound from causing serious damage to other structures

A brown trout caught in Seedskadee National Wildlife Refuge

Meth Pollution in Waterways Turns Trout Into Addicts

Like humans, fish can get addicted to methamphetamines and go through withdrawal

Currently, single-use plastics lose 95 percent of their value after use, causing a $110 billion loss to global markets every year.

Innovation for Good: Game Changers

Plastic Waste Can Be Transformed Into Vanilla Flavoring

Researchers used microbes to convert plastic waste into the chemical additive

A Florida manatee swimming near the surface.

Florida’s Manatees Are Dying at an Alarming Rate

Experts say starvation appears to be the main cause of death. Polluted waters are likely smothering the manatees’ favorite food: seagrass

Homes next to oil refinery in Los Angeles' Wilmington neighborhood. Wilmington has one the highest risks of cancer due to air pollution from the Port of Los Angeles at Long Beach and several oil refineries in the vicinity. The neighborhood is more than 80 percent Hispanic or Latino.

New Research

Communities of Color ‘Disproportionately and Systematically’ Face Deadly Air Pollution, Regardless of Location or Income

A new study finds people of color in the United States are exposed to higher levels of fine particulate pollution

A new way of chemically recycling single-use plastics might offer an incentive to keep them out of landfills.

Innovation for Good: Game Changers

New Chemical Process Turns Single-Use Plastics Into Fuels

Researchers say their method can break down hard-to-recycle plastics using half the energy of existing techniques

The enzyme-enhanced plastic film had the same strength and flexibility as a standard plastic grocery bag.

Innovation for Good: Game Changers

This Biodegradable Plastic Will Actually Break Down in Your Compost

Water and heat activate plastic-munching enzymes that reduce the material to harmless chemical building blocks

Researchers found low levels of radiation from Cold War nuclear tests in local honey produced in the Eastern United States.

New Research

Fallout From Cold War Nuclear Testing Detected in U.S. Honey

The radiation found doesn’t represent a health risk for humans, but it might impact bees

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