Australia approves world-first vaccine to save koalas from chlamydia

3 days ago

Well-preserved Amazon rainforest on Indigenous lands can protect people from diseases, study finds

5 days ago

Scripps researchers discover what lies within mysterious haloed barrels on the seafloor

5 days ago

Two San Diego scientists win Lasker Award for developing way to fight cystic fibrosis

5 days ago

New findings by NASA Mars rover provide strongest hints yet of potential signs of ancient life

6 days ago

Scientists are baffled by a powerful and long-lasting gamma ray explosion outside our galaxy

6 days ago

UCSD graduate Megan McArthur retires from NASA's astronaut corps after long career

8 days ago

Thousands of newborn stars dazzle in the latest snapshot by NASA's Webb Space Telescope

10 days ago

Want to work for National Weather Service? Be ready to explain how you agree with Trump

18 days ago

First peer-reviewed study of Tijuana River Valley sewage crisis finds link between water pollution and toxic gas in air

19 days ago

Endangered frog species is hopping around Southern California once again

19 days ago

Fleet Science Center to begin major renovation in September

19 days ago

Scientists give harsh grades to Trump administration work aimed at undoing a key climate finding

21 days ago

Stargazing is challenging, but possible, in San Diego County. Here's how to view our night sky.

25 days ago

Another US military mini shuttle launches on a secret mission

25 days ago

Scientists get a rare peek inside of an exploding star

27 days ago

NASA's Webb telescope finds a new tiny moon around Uranus

28 days ago

Hijacked satellites and orbiting space weapons: In the 21st century, space is the new battlefield

29 days ago

Six planets are hanging out in early morning skies this month. Here's how to spot them

1 month ago

$80 million federal grant bolsters research at UCSD

1 month ago

Public invited to attend dark sky forum and astronomy party Saturday in Julian

1 month ago

Summer's best meteor shower peaks soon. But the moon will interfere with viewing the Perseids

1 month ago

Hubble Space Telescope takes best picture yet of the comet visiting from another solar system

1 month ago

Harvard scientists say research could be set back years after funding freeze

1 month ago

Trump moves to shut down NASA missions that measure carbon dioxide and plant health

1 month ago

Talking fungi: This high school grad is studying how plants communicate like a pro

1 month ago

Scientists say they have solved the mystery of what killed more than 5 billion sea stars

1 month ago

Now's the time to watch the Perseid meteor shower from East County

1 month ago

NASA, SpaceX punch through weather threat for Crew-11 launch

1 month ago

Fireflies are lighting up summer skies. But the glowing bugs are still on the decline

1 month ago

Some facts about the strongest earthquakes ever recorded

1 month ago

Scientists release thousands of hatchery-raised halibut in Mission Bay, boosting population

1 month ago

UC San Diego loses a third star scientist in mini brain drain

1 month ago

Noted Earth and space scientist Meenakshi Wadhwa named director of Scripps Institution of Oceanography

1 month ago

Largest piece of Mars on Earth fetches meteoric $5.3 million at New York auction

2 months ago

Astronomers capture the birth of planets around a baby sun outside our solar system

2 months ago

Wildfires can harm water quality up to eight years later, study finds

2 months ago

Exquisite, rarely seen purple sea snails ride warm currents to San Diego

2 months ago

UCSD postpones plans to set 10-story building on fire in Scripps Ranch

2 months ago

Private spaceflight ends with a Pacific splashdown for astronauts from India, Poland and Hungary

2 months ago

The biggest piece of Mars on Earth is going up for auction in New York

2 months ago

Astronauts from India, Poland and Hungary head back to Earth after private space station mission

2 months ago

A century after a man was convicted of teaching evolution, the debate on religion in schools rages

2 months ago

UCSD's new underwater microscope brings precious coral reefs into sharper view

2 months ago

The US plans to begin breeding billions of flies to fight a pest. Here is how it will work

2 months ago

First images unveiled from world's largest camera

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

2 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 colors

2 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 canceled

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

What made Mount Etna's latest eruption so rare

3 months ago

How a new planetarium show helped scientists unlock a cosmic secret

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

Why cats are orange (and tortoiseshell and calico)

3 months ago

Astronomers discover strange new celestial object in our Milky Way galaxy

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

4 months ago

Bright auroras on Jupiter are captured by Webb Space Telescope

4 months ago

The researchers charged with defending the planet against asteroids

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

5 months ago

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

5 months ago

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

5 months ago

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

5 months ago

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

5 months ago

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

5 months ago

A micromoon will grace the night skies this weekend

5 months ago