Pollution

Collectors have gone out to look for rare pieces like washed-up octopuses and green dragons.

After 25 Years at Sea, Shipwrecked Lego Pieces Are Still Washing Ashore on Beaches in England

In 1997, a cargo ship was struck by a rogue wave. Among 62 shipping containers aboard, one contained five million plastic toy bricks

Threats like hunting, habitat loss and the pesticide DDT contributed to the bald eagle's decline.

After 35 Years of Recovery Efforts, Bald Eagles Are No Longer Considered Endangered in Vermont

The state first listed the raptors as endangered in 1987

Brine shrimp, and brine shrimp eggs, are teeny-tiny. But by analyzing the light they reflect, scientists can now identify aggregations of them from space.

Scientists Can Spot Shrimp Eggs From Space

By analyzing the light it reflects, scientists can say whether that floating blob in a satellite image is made up of shrimp, seaweed or something else

More than a third of Americans cook with gas stoves, which can emit formaldehyde, carbon monoxide, and nitric oxides.

Gas Stoves Are Worse for Climate and Health Than Previously Thought

A new study is heating up the debate over gas-powered stovetops

Some chemical compounds used in sunscreens, such as oxybenzone and octinoxate, are facing scrutiny from legislators and environmental advocates. Scientists are looking to the ultraviolet light-blocking compounds produced by marine organisms as potential replacements.

Designing a More Environmentally Friendly Sunscreen

Scientists are sourcing new ultraviolet ray-blocking compounds from algae, seaweed, cyanobacteria and other marine creatures

Last November, a team of scientists and photographers spent 200 hours studying the vast reef during a dive expedition supported by UNESCO.

Researchers Find a Pristine Coral Reef Off the Coast of Tahiti

With rose-shaped corals as far as the eye can see, it is one of the largest healthy reefs on record

Seventy percent of all crop species depend on insects for pollination, but a new study shows a decrease in pollinators in areas exposed to air pollution.   

Air Pollution Makes It Harder for Insect Pollinators to Find Flowers

Some bug populations were reduced up to 70 percent in areas exposed to diesel exhaust and ozone contamination

Scientists identified a link between the severity of air pollution events and the amount of land that burned in nearby regions in the preceding week.

Health Risks of Smoke and Ozone Rise in the West as Wildfires Worsen

High levels of two dangerous pollutants are occurring with increasing frequency, researchers say

Though pikes (picture above) had the highest concentration of methylmercury in their bodies, they recovered faster than other species. 

Fish Can Recover Surprisingly Quickly From Mercury Pollution

If the chemical stops leaking into freshwater ecosystems, its concentration in some fish species can drop by more than 75 percent

Large amounts of plastic trash accumulated in Ballona Creek in Culver City, California.

Plastic-Degrading Enzymes May Be Increasing in Response to Pollution

One in every four organisms in the microbiomes they surveyed carries a plastic-degrading protein sequence

Human-caused pollution is killing the seagrass that manatees feed on.

Florida Wildlife Officials Move to Feed Starving Manatees in Experimental Conservation Approach

The unprecedented feeding plan comes as more than 1,000 manatees—about 15 percent of the state’s total population—have died this year

Plastic makes up 80 percent of all marine debris found, from surface waters to deep-sea sediments 

The Great Pacific Garbage Patch Hosts Life in the Open Ocean

Coastal plants and animals are thriving on the plastic debris, posing potential ecological risks

Other biodegradable bioplastics from algae, cornstarch, sawdust have lower emissions over their lifetime than regular oil-based plastics but still, need the energy provided by the fossil-fuel energy grid to manufacture.

Scientists Made an Eco-Friendly Plastic Using DNA From Salmon Sperm

The material requires 97 percent less carbon emissions to make than petroleum-based plastics

Species like seals, sharks, seahorses and eels have found their way back to the river in recent decades.

Once Deemed 'Biologically Dead,' a New Report Shows London's River Thames Recovering

Though wildlife populations are recovering, climate change and sewage still threaten the river's health

Carbon emissions from burning fossil fuels fell more than 5 percent last year but jumped back up in 2021.

Global CO2 Emissions Have Returned to Near Pre-Pandemic Levels

A new report shows carbon emissions from burning fossil fuels jumped by more this year than they fell during 2020

oastal darkening reduces the amount of light that penetrates into coastal waters with a range of consequences for local ecosystems and, potentially, the world.

How Coastal Darkening Is Harming Kelp Forests

The environmental threat that researchers are only beginning to study is dramatically reducing the productivity of the plant

Artists paint a mural near the Scottish Events Centre, which will be hosting the Climate Summit starting October 31 in Glasgow, Scotland. 

Five Important Questions About COP26 Answered

Representatives from nearly 200 nations are expected to meet and report on climate change promises made in the Paris Agreement

Hermit crabs are essential scavengers in the ocean. They may crawl into discarded tires looking for food or shelter, and become trapped and die of starvation.

Discarded Tires Are 'Ghost Fishing' Hermit Crabs

New research suggests these shell-swapping crustaceans are vulnerable to becoming trapped inside human debris

The device was developed by The Ocean Cleanup, a nonprofit that aims to remove 90 percent of floating ocean plastic by 2040.

This New Installation Pulled 20,000 Pounds of Plastic From the Great Pacific Garbage Patch

The trash collection device dubbed 'Jenny' could help address overwhelming marine plastic pollution

Plastic debris covers much of the sand on Henderson Island.

Plastics Make Beaches Hotter During the Day and Colder at Night

A study of remote islands shows that debris alters sand temperatures

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