Study warns infertility due to climate change poses 'major threat' to many species

A new study warns that warmer temperatures could cause male infertility across many different species due to climate change, posing a previously unforeseen “major threat” to our biodiversity.

Toxic dump site on ocean floor between Long Beach, Catalina Island much bigger than scientists expected

A group of Scripps researchers who spent two weeks mapping the ocean floor between Catalina Island and Long Beach found that the massive toxic dumpsite previously discovered on the seafloor was much bigger than expected.

In Depth: Climate Change and Sustainability

Dr. John Abatzoglou, an associate professor at UC Merced, discusses climate change and the drought plaguing the West.

At Earth Day summit, China, Russia join US vowing emission cuts

The leaders of Russia and China have put aside their raw-worded disputes with U.S. President Joe Biden long enough to pledge international cooperation on cutting climate-wrecking coal and petroleum emissions.

Dalai Lama, 100 other Nobel Prize winners call on world leaders to phase out fossil fuels

The Dalai Lama and 100 other Nobel Prize laureates urged world leaders in an open letter to end the expansion of coal, oil and gas production in an effort to tackle the climate crisis.

Newsom declares drought emergency in Mendocino and Sonoma counties

Gov. Gavin Newsom has declared a drought emergency in two Northern California counties in response to conditions affecting much of the state.

For the past 635 days, this climate activist has picked up a bucket of trash at Eaton Canyon

Despite rain, snow or scorching heat, for the past 635 days, climate activist Edgar McGregor has picked up a bucket of trash a day to help clean up his local park. Now, he's calling on others to do their part to help the planet.

Interior Secretary Deb Haaland establishes climate change task force, revokes several Trump-era orders

U.S. Dept. of the Interior Secretary Deb Haaland established a task force this week to prioritize action on climate change. Her order also revoked several Trump-era orders that she said did not align with the department’s mission.

Lyrid meteor shower to light up night sky in April — here’s how to watch

Calling all stargazers: The first major meteor shower of the year — the Lyrids — will occur in mid-April and is expected to light up the evening sky with a dazzling display.

Massive toxic dump site discovered on ocean floor between Long Beach and Catalina Island

Some 3,000 feet below the ocean's surface between Long Beach and Catalina Island, scientists believe the area may contain anywhere from 336,000–504,000 barrels of acid sludge waste from the production of DDT — a powerful pesticide that was banned from use in the U.S. in 1972 due to its adverse environmental effects, such as those to wildlife, as well as its potential human health risks.

LA City Council calls on governor to close Playa Del Rey gas facility

The Los Angeles City Council has called on Gov. Gavin Newsom to close the Playa del Rey natural gas storage facility, which experts believe is at high risk for tsunamis, wildfire and endangering residents.

Volcanic eruptions in Italy, Iceland and Guatemala spew lava, draw crowds

Since February and March, three volcanoes in three separate countries have released lava, including the Fagradalsfjall volcano in Iceland, Mount Etna in Italy and Pacaya in Guatemala.

Lava spews as Iceland volcano comes to life for first time in 6,000 years

The Fagradals Mountain volcano had been dormant for 6,000 years, and this is the first volcanic eruption in this area of the country in nearly 800 years.