Scary movies and haunted houses: Researchers study how the brain responds to fear

5 days ago

Can San Diego be a crucial part of a Silicon Valley for nuclear fusion?

6 days ago

Anti-science bills hit statehouses, stripping away public health protections built over a century

14 days ago

How to spot November's supermoon, the closest of the year

22 hours ago

Can a weight loss and diabetes drug treat long COVID?

3 days ago

How tiny drones inspired by bats could save lives in dark and stormy conditions

4 days ago

Advice to feed babies peanuts early and often helped thousands of kids avoid allergies

15 days ago

How to watch the Orionid meteor shower, debris of Halley's comet

17 days ago

The world is heading to add 57 superhot days a year, but study indicates it could have been worse

19 days ago

2 green comets shine bright. How to spot them in the night sky

19 days ago

Scientists hope underwater fiber-optic cables can help save endangered orcas

19 days ago

From barks to words: Researchers aim to translate dog sounds with AI

23 days ago

She saw a car-sized object above a Texas farm and found a wayward hunk of NASA equipment

25 days ago

Nobel Prize in chemistry goes to discovery that could trap C02 and bring water to deserts

26 days ago

Three scientists at US universities win Nobel Prize in physics for advancing quantum technology

27 days ago

UC San Diego graduate Fred Ramsdell to share Nobel Prize in Physiology or Medicine

28 days ago

The Nobel Prize in medicine goes to 3 scientists for key immune system discoveries

28 days ago

Beautiful 'supermoon' will be visible across San Diego County on Monday

29 days ago

Caltech professor to head Palomar Observatory

1 month ago

The Nobel Prize winners will be announced next week. What to know about the prestigious awards

1 month ago

A recipe for avoiding 15 million deaths a year and climate disaster is fixing food, scientists say

1 month ago

Interstellar comet swinging past Mars as a fleet of spacecraft looks on

1 month ago

New study adds to the possibility of favorable conditions for life at Saturn's moon Enceladus

1 month ago

Researchers turn human skin cells into eggs — but not yet usable ones

1 month ago

Cal State San Marcos gets $10 million donation to help build major science and engineering center

1 month ago

A trio of space weather satellites blast off together to study the sun's violent side

1 month ago

Growing up, she found Miramar's flight line 'so inspiring.' Now this Marine pilot is a NASA pick for astronaut training.

1 month ago

Scientists discover a new dinosaur from Argentina with a crocodile bone in its mouth

1 month ago

Day and night get equal billing Monday as fall equinox arrives. Here's what to know

1 month ago

Australia approves world-first vaccine to save koalas from chlamydia

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

2 months ago

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

2 months ago

Endangered frog species is hopping around Southern California once again

1 month ago

Fleet Science Center to begin major renovation in September

2 months ago

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

2 months ago

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

2 months ago

Another US military mini shuttle launches on a secret mission

2 months ago

Scientists get a rare peek inside of an exploding star

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

$80 million federal grant bolsters research at UCSD

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

2 months ago

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

3 months ago

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

3 months ago

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

3 months ago

Some facts about the strongest earthquakes ever recorded

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

4 months ago

First images unveiled from world's largest camera

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

Noted Scripps researcher considering move after federal grant is canceled

4 months ago

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

4 months ago

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

4 months ago

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

4 months ago

What made Mount Etna's latest eruption so rare

5 months ago

How a new planetarium show helped scientists unlock a cosmic secret

5 months ago

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

5 months ago

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

5 months ago

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

5 months ago

Why cats are orange (and tortoiseshell and calico)

5 months ago

Astronomers discover strange new celestial object in our Milky Way galaxy

5 months ago

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

5 months ago

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

5 months ago

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

5 months ago

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

5 months ago

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

5 months ago