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The invasion of Ukraine hampered collaboration with Russian climate scientists. That's bad news for our collective ability to understand, and prepare for, a hotter planet.

Ready to get messy in the name of science? We’ll conduct noisy and colorful experiments as we explore the science of volcanoes, rain clouds, glaciers and more. This is an in-person workshop. Allowed Grades: 3rd Grade to 5th Grade For more information visit: sandiego.librarymarket.com

Elected officials in San Diego County weighed in Sunday on President Joe Biden's announcement that he's withdrawing from the 2024 presidential campaign.

Kamala Harris has long voiced support for action on climate change, during her career in California and as vice president. Environmentalists hope that background signals she'd take major steps if elected.

At least six people were injured in shark attacks in the U.S. since the July Fourth weekend. Such attacks are actually rare, but experts say to stay calm and move away slowly if a shark approaches.

Researchers have found that a warm, close bond with a sibling in early adult life is predictive of good emotional health later in life, with less loneliness, anxiety and depression.

In a Google ad now pulled from Olympics coverage, a dad uses AI to craft a fan letter from his daughter. It’s the wrong approach to express admiration in a star athlete – and to instill confidence in a burgeoning one.

Americans are being forced to cut corners as they deal with lingering inflation — just not when it comes to providing for their furry companions.

Charlotte the ray was touted as a case of asexual reproduction. Her aquarium now says she's actually sick with a rare disease — not pregnant. "This is a very weird story," an expert tells NPR.

Premieres Wednesdays, June 19 - July 10, 2024 at 8 p.m. on KPBS TV / PBS App. This Week: As Earth’s climate changes, once-stable natural systems are being thrown into chaos, indications that the natural world is out of balance. In South Africa, locusts plague new areas, devouring everything in sight. The permafrost is thawing in Alaska, releasing the dangerous greenhouse gas methane into the atmosphere.