Researchers have successfully revived algae that remained dormant underneath sediment at the bottom of the Baltic Sea for more than 7,000 years.

Those wanting to recreate in the deepest lake in the U.S. will need to schedule a visit soon, before access closes for two years.

An iceberg the size of Chicago broke off am Antarctic ice shelf to reveal a thriving ecosystem underneath, according to researchers.

A solar power plant in this rural corner of Mali has jolted a village to life and awakened dreams of steady power in this West African nation

Fish sauce is an indelible part of Vietnam's culture and essential for its vibrant cuisine

Washington State University entomologists announced this week that commercial honey bee colony losses are projected to reach between 60% and 70% in 2025.

Sea lions on the California coast are displaying strange behavior likely due to a harmful algae bloom impacting the region, according to marine researchers.

Several of the environmental benefits Americans experience today -- clean air, clean water, clean rain -- could soon be in jeopardy from EPA deregulation efforts.

Dozens of companies and academic groups are pitching the same theory: that sinking rocks, nutrients, crop waste or seaweed in the ocean could lock away climate-warming carbon dioxide for centuries or more

President Donald Trump has called for the expansion of U.S. coal production, claiming that an increase of "clean" coal produced in the U.S. will soon take place.

Experts say coal may be "cleaner than ever," but it's still not "clean" energy.

ABC News’ Stephanie Ramos talks to former EPA Administrator Gina McCarthy on the Trump administration’s rollback of clean air and water protections.

Staffers have been told they are prohibited from communicating with grantee partners they are supposed to monitor, according to multiple sources inside the agency. ABC News’ MaryAlice Parks reports.

EPA staffers have been told they are prohibited from communicating with grantee partners they are supposed to monitor, according to multiple sources inside the agency.

A new study finds that your environment can have a greater impact on your health over your genes. ABC News medical correspondent Dr. Darien Sutton discusses.

President-elect Donald Trump's nominee to head up the Environmental Protection Agency, Lee Zeldin, emphasized accountability during hours of testimony Thursday.

Vast forests, desert land and even a volcano are among the landscapes included in what's now the largest corridor of federally protected land in the U.S.

After the holidays, it’s important to think about the best way to dispose of organic decorations, including Christmas trees and wreaths.

Estimates suggest that millions of abandoned gas and oil wells may pose a threat to communities across the country, an ABC News investigation finds. 

More than 3.5 million abandoned oil and gas wells are littered across the United States and an estimated 14 million Americans live within a mile of one of the wells.

California has been given the green light by the U.S. Environmental Protection Agency (EPA) to ban the sale of new gas-powered cars and light trucks by 2035.

Modern society has a big problem when it comes to plastic -- and it's contributing heavily to pollution and climate change.

Single use items often come with plastic and paper that will eventually be thrown away and sent to a landfill.

The power of the ocean could soon be used to power homes in the U.S. as scientists prepare to test an untapped form of renewable energy.

Texas has the potential to become a major producer of green hydrogen due to its existing energy infrastructure, according to a new study.

More than 17 million people get their drinking water from the Delaware River basin, according to environmental nonprofit American Rivers.

Important bodies of water that supply water to populated regions in the Northeast are drying up due to drought conditions in recent months.

President-elect Donald Trump's second term could bring reform to energy permitting and increased fracking on federal lands.

The United States has seen a significant increase in the use of clean energy over the last few years; however, Chris Wright has claimed otherwise.

Delhi's air-quality index, or AQI, shot up past 1,000 on Monday, more than five times higher than Sarajevo, the second most-polluted major city.

Climate change is decimating the likelihood of survival for a large portion of the world's coral reefs, according to new research.

In the Punjab region of Pakistan, record-high air pollution levels triggered hospitalizations and school closures, as cities remain shrouded in a thick, toxic smog.

Swing state Pennsylvania has one of the largest natural gas deposits in the nation, but residents are concerned about health impacts.

The U.S. is experiencing the driest fall on record, which could potentially impact the quality of upcoming autumn harvests, experts told ABC News.

A thriving ecosystem has been uncovered in the depths of the Pacific Ocean.

The World Wildlife Fund warns that the next five years are "crucial for the future of life on Earth."

The study’s findings revealed declines in “every indicator that tracks the state of nature on a global scale."

As Hurricane Milton barrels toward Florida, piling onto the damage from Hurricane Helene, officials warn of "severe" levels of coastal change.

One of the driest regions on earth is shifting green, as an influx of heavy rainfall causes vegetation to grow in the typically barren landscape.

ABC News' Bob Woodruff takes us on a spectacular expedition around the world and inside the efforts to preserve natural wonders.

Embattled political systems in Latin America make it difficult for conservationists and environmental policymakers to preserve the ecosystem and natural resources.

The globetrotting series kicked off Monday, with correspondent Bob Woodruff shining a spotlight on the fight to protect the planet's most threatened national parks.

An aggressive species of invasive seagrass that has been traversing for more than a century has been detected in the U.S. for the first time.

An environmental group wants NOAA to investigate whether the former presidential candidate violated the Marine Mammal Protection Act.

Melting permafrost in the Arctic is releasing toxic mercury into the water system, potentially impacting the food chain, scientists say.

While a perfectly manicured lawn is part of the American ideal, non-native plants can be expensive to maintain, so many are going local to beautify their yards.

The days of the perfect-looking yard -- often lawns that guzzle copious amounts of water to stay green -- may soon be gone.

Summer is something very precious in England, usually lasting only a few weeks at its peak, and many do whatever they can to enjoy it.

The places human beings spend the most time are among the largest producers of greenhouse gas emissions in the world.

Mining activity could negatively affect the seafloor ecosystem, scientists warn.