2 California cities have worst air pollution in US: study
Two California cities just topped a recent list of worst places in the United States to live if you want clear air - but are you even surprised?
Hawaii's Kilauea volcano not erupting, scientists say, reversing warning
Kilauea, one of the world’s most active volcanos, erupted from September 2021 to last December.
Earthquake swarms at two Alaska volcanoes raise fears of possible eruption
Earthquake activity is occurring at the volcanoes about every minute or two, researchers say.
Alaska volcano dormant for a century delivering ominous warning signs: 'Significant unrest'
Tanaga Volcano in Alaska has not erupted in over a century.
Colombia proposes transferring 70 hippos that live near Pablo Escobar's former ranch to India, Mexico
Environmental experts estimate there are about 130 hippos in Colombia.
EPA to propose US limits on toxic 'forever chemicals' in drinking water
Water providers are preparing for tough standards and testing that will undoubtedly reveal harmful "forever chemicals" in communities that don’t yet know the chemicals are in their water.
Photos: Northern Lights in Minnesota make skies glow
The aurora put on quite the show overnight in Minnesota, as viewer photos and videos show the mystic green glow.
Video shows violent eruption of Mexico's Popocatepetl volcano
Video recorded in San Nicolas de los Ranchos, Mexico, showed the exact moment the volcano exploded just after 10:30 p.m. on Friday.
Bullfrogs for dinner? Utah wildlife officials want you to catch – and eat – this invasive species
“Target the big ones — they have the most meat,” Lee Kay, a grounds supervisor at Utah Division of Wildlife Resources, said.
Video shows violent eruption of Mexico's Popocatepetl volcano
Government officials advised people to stay away from the volcano and not attempt to climb to the crater as more explosions could occur, which has happened during previous eruptions.
International Polar Bear Day: Group hopes to conserve species through tracking
Less than half of all polar bear cubs make it to adulthood. This organization is using tracking technology to help increase that number.
Removal of toxic waste from Ohio train derailment resuming Monday
The toxic waste still at the site of the East Palestine train derailment will begin shipping this week to two approved sites in Ohio.
EPA pausing removal of train derailment's toxic waste from Ohio site
The temporary halt in the clean-up step came after officials had heard concerns from residents and others in a number of states.
Ohio train derailment: Erin Brockovich warns of long-term dangers after crash
"You're going to be told it's safe, you're going to be told not to worry," Brockovich said. "That's just rubbish."
After Ohio's toxic train derailment, Biden orders door-to-door checks
Under Biden's order, teams from the Centers for Disease Control and Prevention, Environmental Protection Agency and Federal Emergency Management Agency will visit homes beginning Saturday.
Olive oil prices climbing after heat, drought in Europe leads to poor harvest, shortage
Olive harvests in Spain, which supply 80% of the world’s olive oil, were down 50%.
Laguna Beach bans balloons on public property to protect coast
Laguna Beach has voted to ban the sale and public use of balloons. The penalty would be a $100 fine for a first violation and higher fines for additional violations within a year.
Another train derails in Midwest as Pete Buttigieg announces visit to Ohio crash site
Yet another train derailed in the Midwest late Monday night in Gothenburg, Nebraska.
Everything you need to know about the toxic chemicals aboard the derailed train in Ohio
The Biden administration is defending its response to a freight train derailment in Ohio that left toxic chemicals spilled or burned off, even as local residents demand that more be done.