First images unveiled from world's largest camera

7 days ago

New UCSD eye research center a son's visionary tribute to a father's legacy

8 days ago

The summer solstice is here. What to know about the longest day of the year

10 days ago

Want to plant trees to offset fossil fuels? You'd need all of North and Central America, study finds

11 days ago

Early humans survived in a range of extreme environments before global migration, study says

11 days ago

Watch: SpaceX rocket being tested in Texas explodes, no injuries reported

11 days ago

Trump's plan to kill dozens of NASA missions threatens US space supremacy

12 days ago

Lake Tahoe mystery: Why aren't the lake's famous waters getting more clear?

12 days ago

Astronomers create a dazzling, elaborate map of nearby galaxy in thousands of colors

12 days ago

Butterflies are disappearing. Here's how community scientists are working to save them.

13 days ago

Noted Scripps researcher considering move after federal grant is canceled

20 days ago

Unsubstantiated 'chemtrail' conspiracy theories lead to legislation proposed in US statehouses

21 days ago

NIH scientists publish declaration criticizing Trump's deep cuts in public health research

21 days ago

Private lunar lander from Japan falls silent while attempting a moon touchdown

25 days ago

What made Mount Etna's latest eruption so rare

27 days ago

How a new planetarium show helped scientists unlock a cosmic secret

27 days ago

Northern lights could be visible again in some US states after weekend solar storms

28 days ago

Milky Way's chance of colliding with galaxy billions of years from now? New study puts odds at 50-50

28 days ago

UC San Diego to simulate massive earthquakes at its outdoor shake table

1 month ago

Why cats are orange (and tortoiseshell and calico)

1 month ago

Astronomers discover strange new celestial object in our Milky Way galaxy

1 month ago

SpaceX launches another Starship rocket after back-to-back explosions, but it tumbles out of control

1 month ago

Is there life after extinction? Some scientists and conservationists are trying to find out

1 month ago

Birch Aquarium's new 'Living Seas' exhibit offers a glimpse into the noisy, mesmerizing deep

1 month ago

More tornadoes and fewer meteorologists make for a dangerous mix that's worrying US officials

1 month ago

These surreal trees survived for centuries. Scientists worry for their future

1 month ago

Trump budget would cut ocean data and leave boaters, anglers and forecasters scrambling for info

1 month ago

How ancient reptile footprints are rewriting the history of when animals evolved to live on land

1 month ago

Bright auroras on Jupiter are captured by Webb Space Telescope

1 month ago

The researchers charged with defending the planet against asteroids

1 month ago

Chimpanzees drum with regular rhythm when they beat on tree trunks, a form of ancient communication

1 month ago

Famed research sub Alvin arrives in San Diego after crew witnesses volcanic eruption in Pacific

1 month ago

US infant mortality dropped in 2024. Experts partly credit RSV shots

1 month ago

7 San Diego scholars elected to American Academy of Arts and Sciences

1 month ago

Famous geneticist moving research institute to RaDD project on San Diego Bay

1 month ago

Europe launches a drive to attract scientists and researchers after Trump freezes US funding

1 month ago

Fleet Science Center loses $3.7M grant, adding to its financial woes, as NSF slashes funding

1 month ago

Scientific societies say they'll do national climate assessment after Trump dismissed report authors

1 month ago

How to catch the Eta Aquarid meteor shower, debris of Halley's comet

1 month ago

Soviet-era spacecraft is set to plunge to Earth a half-century after its failed launch to Venus

1 month ago

NASA astronauts step outside space station to perform the 5th all-female spacewalk

1 month ago

Eerie 'doomsday fish' stirring interest at La Jolla's Birch Aquarium

2 months ago

Amazon launches its first internet satellites to compete against SpaceX's Starlinks

2 months ago

A 10-foot microscope reveals big lessons about the tiniest threats to the human body

2 months ago

Bonobos in Congo form girl groups to fend off male aggression, study says

2 months ago

Trump science cuts roil university labs, targeting bird feeder research, AI literacy work and more

2 months ago

Beyond Ivy League, RFK Jr.'s NIH slashed science funding across states that backed Trump

2 months ago

A colossal squid is caught on camera for the first time in the deep sea

2 months ago

Tatooine-like planet outside the solar system may orbit two failed stars, scientists say

2 months ago

Harvard stands to lose $2.2 billion in federal funding. Researchers fear science will suffer

2 months ago

A strong solar storm heads to Earth. Here's what to know about northern lights

2 months ago

'Elephants are so amazing': Safari Park video from earthquake draws cheers

2 months ago

Magnitude 5.2 earthquake northeast of San Diego shakes most of Southern California

2 months ago

Blue Origin launches an all-female celebrity crew with Katy Perry, Gayle King and Lauren Sanchez

2 months ago

A micromoon will grace the night skies this weekend

2 months ago

Billionaire spacewalker highlights Mars trip for astronauts in his bid to become NASA's next chief

2 months ago

Across San Diego, students, parents and educators raise alarm over funding cuts to schools, research

2 months ago

Scientists genetically engineer wolves with white hair and muscular jaws like the extinct dire wolf

2 months ago

Four space tourists return to Earth after a private flight over the poles

2 months ago

San Diego Natural History Museum gets $10M from Irwin Jacobs for research, conservation

2 months ago

UCSD braces for possible $500M in annual cuts, shelves some building plans

2 months ago

Einstein called it his "biggest blunder." Now a Berkeley Lab breakthrough is shedding light on the mysteries of dark energy and cosmic expansion

2 months ago

Scientist renowned for study of adolescent brains named president of J. Craig Venter Institute

2 months ago

Scientists release plans for an even bigger atom smasher to address the mysteries of physics

2 months ago

In research-rich San Diego, Trump cuts hit studies of HIV, domestic violence and more

3 months ago

What's in store for UCSD? With campus leaders largely mum, faculty and students are on edge

3 months ago

Eye in the sky: California spending $100M to track methane emissions with satellites

3 months ago

This new molecule could point the way to safe disposal of nuclear waste

3 months ago

Webb Space Telescope captures a star in the making and a galaxy far, far away

3 months ago

A NASA spacecraft will make another close pass of the sun

3 months ago

NASA websites no longer promote 'first woman' on the moon for Artemis

3 months ago

Venus passes between the Earth and sun this weekend — but don't count on seeing it

3 months ago

European telescope studying the dark universe unveils new images of distant galaxies

3 months ago

The spring equinox is here. What does that mean?

3 months ago

Blue Ghost lander captures stunning sunset shots on the moon before falling silent

3 months ago

EPA plans to eliminate scientific research team, could fire more than 1,000 employees

3 months ago

Boeing Starliner astronauts back on Earth after SpaceX ride home

3 months ago

WATCH: South Americans gather to observe the red 'blood moon' lunar eclipse

3 months ago

SpaceX scrubs Crew-10 launch attempt delaying trip to the space station

3 months ago

What you should know about the 'invisibility cloak,' according to the award-winning physicist who studies them

3 months ago

The US agency that monitors weather will cut another 1,000 jobs, AP sources say

3 months ago

Study says climate change will even make Earth's orbit a mess

3 months ago

Watch the moon turn red during a total lunar eclipse in March

3 months ago

UCSD neurosurgeon rallies broad national support in fight to save research funding

3 months ago

Your questions about cats and bird flu risk, answered

3 months ago

Out of the lab and into the streets, researchers and doctors rally for science against Trump cuts

3 months ago

Daylight saving time is bad for you. Here's what you can do to soften the blow

3 months ago

Private lunar lander is declared dead after landing sideways in a crater near the moon's south pole

3 months ago

SpaceX's latest Starship test flight ends with another explosion

3 months ago

First national analysis finds America's butterflies are disappearing at 'catastrophic' rate

3 months ago

2ND MOON LANDER IN A WEEK TOUCHES DOWN, BUT UNCLEAR IF STILL UPRIGHT

3 months ago

Jobs lost in every state and lifesaving cures not discovered: Possible impacts of research cuts

3 months ago

NASA powers down two instruments on twin Voyager spacecraft to save power

3 months ago

Scientists genetically engineer mice with thick hair like the extinct woolly mammoth

3 months ago

Boeing Starliner astronauts on space station near trip home with SpaceX after 9 months

3 months ago

Robots and experiments spark inspiration at San Diego Festival of Science and Engineering

3 months ago

Clouds could make it hard to see 'parade of planets' from San Diego on Friday evening

4 months ago

Asteroid 2024 YR4 is no longer a threat to Earth, scientists say

4 months ago

Every planet of our solar system is lining up in the February night sky

4 months ago

Huge cuts in National Institutes of Health research funding go before a federal judge

4 months ago