Tuesday, September 02, 2025 10:59 PM ET
4 days ago
First peer-reviewed study of Tijuana River Valley sewage crisis finds link between water pollution and toxic gas in air5 days ago
Endangered frog species is hopping around Southern California once again6 days ago
Hubble Space Telescope takes best picture yet of the comet visiting from another solar system26 days ago
Harvard scientists say research could be set back years after funding freeze26 days ago
Trump moves to shut down NASA missions that measure carbon dioxide and plant health27 days ago
Talking fungi: This high school grad is studying how plants communicate like a pro27 days ago
Scientists say they have solved the mystery of what killed more than 5 billion sea stars29 days ago
Now's the time to watch the Perseid meteor shower from East County1 month ago
NASA, SpaceX punch through weather threat for Crew-11 launch1 month ago
Fireflies are lighting up summer skies. But the glowing bugs are still on the decline1 month ago
Some facts about the strongest earthquakes ever recorded1 month ago
Scientists release thousands of hatchery-raised halibut in Mission Bay, boosting population1 month ago
UC San Diego loses a third star scientist in mini brain drain1 month ago
Noted Earth and space scientist Meenakshi Wadhwa named director of Scripps Institution of Oceanography1 month ago
Largest piece of Mars on Earth fetches meteoric $5.3 million at New York auction1 month ago
Astronomers capture the birth of planets around a baby sun outside our solar system1 month ago
Wildfires can harm water quality up to eight years later, study finds1 month ago
Exquisite, rarely seen purple sea snails ride warm currents to San Diego1 month ago
UCSD postpones plans to set 10-story building on fire in Scripps Ranch1 month ago
Private spaceflight ends with a Pacific splashdown for astronauts from India, Poland and Hungary1 month ago
The biggest piece of Mars on Earth is going up for auction in New York1 month ago
Astronauts from India, Poland and Hungary head back to Earth after private space station mission1 month ago
A century after a man was convicted of teaching evolution, the debate on religion in schools rages1 month ago
UCSD's new underwater microscope brings precious coral reefs into sharper view1 month ago
The US plans to begin breeding billions of flies to fight a pest. Here is how it will work2 months ago
First images unveiled from world's largest camera2 months ago
New UCSD eye research center a son's visionary tribute to a father's legacy2 months ago
The summer solstice is here. What to know about the longest day of the year2 months ago
Want to plant trees to offset fossil fuels? You'd need all of North and Central America, study finds2 months ago
Early humans survived in a range of extreme environments before global migration, study says2 months ago
Watch: SpaceX rocket being tested in Texas explodes, no injuries reported2 months ago
Trump's plan to kill dozens of NASA missions threatens US space supremacy2 months ago
Lake Tahoe mystery: Why aren't the lake's famous waters getting more clear?2 months ago
Astronomers create a dazzling, elaborate map of nearby galaxy in thousands of colors2 months ago
Butterflies are disappearing. Here's how community scientists are working to save them.2 months ago
Noted Scripps researcher considering move after federal grant is canceled2 months ago
Unsubstantiated 'chemtrail' conspiracy theories lead to legislation proposed in US statehouses2 months ago
NIH scientists publish declaration criticizing Trump's deep cuts in public health research2 months ago
Private lunar lander from Japan falls silent while attempting a moon touchdown2 months ago
What made Mount Etna's latest eruption so rare2 months ago
How a new planetarium show helped scientists unlock a cosmic secret2 months ago
Northern lights could be visible again in some US states after weekend solar storms3 months ago
Milky Way's chance of colliding with galaxy billions of years from now? New study puts odds at 50-503 months ago
UC San Diego to simulate massive earthquakes at its outdoor shake table3 months ago
Why cats are orange (and tortoiseshell and calico)3 months ago
Astronomers discover strange new celestial object in our Milky Way galaxy3 months ago
SpaceX launches another Starship rocket after back-to-back explosions, but it tumbles out of control3 months ago
Is there life after extinction? Some scientists and conservationists are trying to find out3 months ago
Birch Aquarium's new 'Living Seas' exhibit offers a glimpse into the noisy, mesmerizing deep3 months ago
More tornadoes and fewer meteorologists make for a dangerous mix that's worrying US officials3 months ago
These surreal trees survived for centuries. Scientists worry for their future3 months ago
Trump budget would cut ocean data and leave boaters, anglers and forecasters scrambling for info3 months ago
How ancient reptile footprints are rewriting the history of when animals evolved to live on land3 months ago
Bright auroras on Jupiter are captured by Webb Space Telescope3 months ago
The researchers charged with defending the planet against asteroids3 months ago
Chimpanzees drum with regular rhythm when they beat on tree trunks, a form of ancient communication3 months ago
Famed research sub Alvin arrives in San Diego after crew witnesses volcanic eruption in Pacific3 months ago
US infant mortality dropped in 2024. Experts partly credit RSV shots3 months ago
7 San Diego scholars elected to American Academy of Arts and Sciences3 months ago
Famous geneticist moving research institute to RaDD project on San Diego Bay3 months ago
Europe launches a drive to attract scientists and researchers after Trump freezes US funding3 months ago
Fleet Science Center loses $3.7M grant, adding to its financial woes, as NSF slashes funding4 months ago
Scientific societies say they'll do national climate assessment after Trump dismissed report authors4 months ago
How to catch the Eta Aquarid meteor shower, debris of Halley's comet4 months ago
Soviet-era spacecraft is set to plunge to Earth a half-century after its failed launch to Venus4 months ago
NASA astronauts step outside space station to perform the 5th all-female spacewalk4 months ago
Eerie 'doomsday fish' stirring interest at La Jolla's Birch Aquarium4 months ago
Amazon launches its first internet satellites to compete against SpaceX's Starlinks4 months ago
A 10-foot microscope reveals big lessons about the tiniest threats to the human body4 months ago
Bonobos in Congo form girl groups to fend off male aggression, study says4 months ago
Trump science cuts roil university labs, targeting bird feeder research, AI literacy work and more4 months ago
Beyond Ivy League, RFK Jr.'s NIH slashed science funding across states that backed Trump4 months ago
A colossal squid is caught on camera for the first time in the deep sea4 months ago
Tatooine-like planet outside the solar system may orbit two failed stars, scientists say4 months ago
Harvard stands to lose $2.2 billion in federal funding. Researchers fear science will suffer4 months ago
A strong solar storm heads to Earth. Here's what to know about northern lights4 months ago
'Elephants are so amazing': Safari Park video from earthquake draws cheers4 months ago
Magnitude 5.2 earthquake northeast of San Diego shakes most of Southern California4 months ago
Blue Origin launches an all-female celebrity crew with Katy Perry, Gayle King and Lauren Sanchez4 months ago
A micromoon will grace the night skies this weekend4 months ago
Billionaire spacewalker highlights Mars trip for astronauts in his bid to become NASA's next chief4 months ago
Across San Diego, students, parents and educators raise alarm over funding cuts to schools, research4 months ago
Scientists genetically engineer wolves with white hair and muscular jaws like the extinct dire wolf4 months ago
Four space tourists return to Earth after a private flight over the poles4 months ago
San Diego Natural History Museum gets $10M from Irwin Jacobs for research, conservation4 months ago
UCSD braces for possible $500M in annual cuts, shelves some building plans5 months ago
Einstein called it his "biggest blunder." Now a Berkeley Lab breakthrough is shedding light on the mysteries of dark energy and cosmic expansion5 months ago
Scientist renowned for study of adolescent brains named president of J. Craig Venter Institute5 months ago