Bald eagles return to the southern Great Lakes after near extinction

The bald eagle population in southern Ontario has made a remarkable recovery after near extinction due to DDT, symbolizing hope for both wildlife and human health.

Emma McIntosh reports for The Narwhal.


In short:

  • The pesticide DDT nearly wiped out bald eagles in North America, causing their numbers to plummet in the mid-20th century.
  • Decades of conservation efforts have led to a significant recovery, with Ontario declaring bald eagles no longer at risk in May 2023.
  • Despite the success, bald eagles now face new threats from climate change and emerging contaminants.

Key quote:

"If we’re not paying attention to what we’re doing, if we’re not careful about what we’re putting into the environment, we’re just going to repeat the story over and over again."

— Jody Allair, Birds Canada

Why this matters:

The resurgence of bald eagles is a testament to the effectiveness of environmental regulations and conservation efforts. It speaks to a broader issue of how human activities impact both wildlife and human health, emphasizing the need for continued vigilance and action. Read more: Pesticide DDT linked to increased breast cancer risk generations after exposure.

A group of people silhouetted against an orange sun-tinged sky

Europeans’ ‘psychological bias’ to climate change risks slowing down progress, warns study

A new analysis of global research suggests most people believe climate change will affect others more than themselves, a cognitive bias scientists say could slow climate action.

A large drill making a hole in dry earth

Corpus Christi drills wells to prevent looming water crisis

After an industrial building boom on Corpus Christi Bay, the city is drilling wells to meet water demand, and rural Nueces County residents say their own wells are being impacted.
wind turbines under blue sky during daytime

Wyoming's top officials promise to reckon with ever-increasing wind projects, other development

Wyoming residents have urged leaders to slow wind energy projects, citing cumulative impacts on communities, land and water.

A dry river valley with a town surrounded by green fields

Himalayan winters are seeing less snowfall as more ice melts

Much of the Himalayan region is seeing far less winter snow than normal, leaving mountains bare and accelerating glacier melt, according to scientists.

black electricity tower under a pink sky during sunset

Data centers, Greenlink, and your electricity bill

Nevada’s $4.2B Greenlink grid project, meant to cut carbon, is boosting power bills as costs soar and AI data-center demand spikes.

aerial view of Louisiana Delta
Getty Images For Unsplash+

Supreme Court to hear case on Louisiana’s eroding coast

Local governments are suing oil companies over environmental damage. The companies want the suits moved out of state courts, to friendlier venues.
Oil barrels on background of the flags of Venezuela and USA.
Photo credit: Copyright: Yakobchuk/ BigStock Photo ID: 455109239

Big Oil knows that Trump’s Venezuela plans are delusional

The president’s thinking is stuck in the 1980s.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.