Keeping cool saves thousands of lives yearly, but at a cost of worsening global warming, experts say

1 day ago

NASA's cosmic mystery hunter launches atop SpaceX Falcon Heavy

1 day ago

Artemis II astronauts receive nation's highest space honor for their successful moonshot

4 days ago

SpaceX recovers Starship from the Indian Ocean a month after launch and is shipping it back to Texas

4 days ago

As super El Nino strengthens, study suggests that climate change is intensifying El Ninos

5 days ago

A near-total lunar eclipse will be visible Thursday night across San Diego County

6 days ago

Heat makes emergency rooms busier. Study shows which illness and injuries rise during hot spells

6 days ago

Humid air and warm seas making it hard for people across San Diego County to fall asleep

7 days ago

Earth is simmering in its hottest water temps on record, and that's bad for fish and us

8 days ago

Near-total lunar eclipse is coming up with the Americas in prime position

8 days ago

Astronomy and space sciences are soaring right now with kids. Keeping them engaged is much harder.

11 days ago

Rescue mission is called off for NASA's aging Swift space telescope

13 days ago

What beats seeing eclipses from space? Try the northern and southern lights

13 days ago

Telescope spies the fastest star in the Milky Way zipping around a black hole

13 days ago

Before-and-after NASA images show crater carved by a SpaceX rocket that slammed into the moon

14 days ago

Flight attendants and pilots have highest risk of dying from radiation-linked cancers, study says

14 days ago

Lawrence Livermore National Laboratory using autonomous AI to quicken, broaden experimentation

15 days ago

'You see one snake, and it makes it worth it': Why SDSU students are tracking down rattlesnakes in Mission Trails

15 days ago

Radiation vest tested on NASA moonshot can cut astronauts' exposure in solar storms, study suggests

20 days ago

Looking to see the solar eclipse from North America? Here's where and when to catch a sliver

21 days ago

NASA plans to send UCSD graduate Deniz Burnham to International Space Station

22 days ago

Traditional plastic forks shed harmful microplastics. Plastic created from sugar is an alternative

22 days ago

How to spot the Perseid meteor shower, a summer light show that promises to dazzle

22 days ago

South Korean satellite captures before and after views of SpaceX rocket's moon crash

26 days ago

A Roomba for ticks? Researchers pilot remote-controlled tick prevention

26 days ago

Testing is underway on vaccines to intercept brewing colon cancer before it takes root

26 days ago

Marmots got money troubles: Research cuts lead scientists to OnlyFans

27 days ago

New images of the sun show its surface in the finest detail yet

27 days ago

Scientists are certain a wayward SpaceX rocket slammed into the moon as predicted

27 days ago

Gene-edited beagles may offer a future option for people with dog allergies

27 days ago

This summer isn't breaking heat records — yet. Wait until El Nino kicks in, scientists say

28 days ago

Sharks can hear you swimming from 100 feet away. That's not necessarily a bad thing

29 days ago

August's total solar eclipse will sweep over Spain, Iceland and Greenland

29 days ago

Big nuclear fusion project makes progress with components from San Diego's General Atomics

1 month ago

A discarded SpaceX rocket is on a high-speed collision course with the moon

1 month ago

Ancient mummy DNA provides scientific evidence that colonization brought smallpox to the Americas

1 month ago

Study suggests the threat of mold-associated illnesses may be underappreciated

1 month ago

Private mission to rescue NASA's aging telescope runs into its own trouble

1 month ago

The future of the UK's renowned Lovell radio telescope is in question after a funding cut

1 month ago

A US-Russian space crew lands safely in Kazakhstan after an 8-month stint on the ISS

1 month ago

Susumu Tonegawa, a UCSD graduate who won a Nobel Prize in medicine, dies at 86

1 month ago

Hurricane Genevieve likely to send 8- to 11-foot waves to San Diego County beaches

1 month ago

This Oceanside teen once suffered hundreds of seizures a day. Now he can walk thanks to an experimental drug.

1 month ago

American scientists see prosecutions as part of federal campaign against them

1 month ago

Why the fastest-growing Ebola outbreak in history is becoming more challenging

1 month ago

2,000 VOLUNTEERS JOIN A PAINSTAKING EFFORT TO RESTORE MASSIVE SKELETON OF PREHISTORIC PREDATOR

1 month ago

SpaceX launch sends Northrop Grumman's 2-handed rescue robot to space

1 month ago

Will vaccine boosters be necessary as measles spreads nationwide?

1 month ago

Renowned Salk Institute scientist resigns amid sexual misconduct investigation

1 month ago

SpaceX scrubs Starship launch attempt right as engines begin to light

1 month ago

What living in one of the world's hottest towns feels like

1 month ago

Faint new planet is revealed around a young star after a decade in hiding

1 month ago

An experimental Alzheimer's drug shows promise targeting a different brain protein, new study shows

1 month ago

US-Russian crew arrives at the International Space Station for 8-month mission

1 month ago

In a sweet discovery, astronomers find sugar lurking in the space between stars

1 month ago

Grants to help Scripps Research expand life-saving wastewater program

1 month ago

UCSD's Birch Aquarium drew record 603,670 guests over the past year

1 month ago

UC San Diego develops way to forecast when coastal landslides are imminent

1 month ago

New institute at UCSD aims to bring rigor to AI gold rush in health care

1 month ago

Pancreatic cancer breakthrough has big implications for early detection effort

1 month ago

Could a fertilizer breakthrough spark the next Green Revolution?

1 month ago

San Diego's General Atomics gets $20M to advance fusion energy in California

1 month ago

Last-minute launch problem delays satellite rescue mission for NASA

1 month ago

A marine heat wave caused seabird deaths off California. El Nino could worsen the die-off

2 months ago

Harvard professor with polarizing alien theories is picked to lead Trump administration UFO council

2 months ago

The largest digital camera ever built begins decade-long survey of the universe

2 months ago

After an earthquake, how long can trapped victims survive?

2 months ago

Greece bets on space technology to contain wildfires in a global first

2 months ago

A large, harmless asteroid will zip past Earth this weekend

2 months ago

Europe's extreme heat would be impossible without climate change, scientists say

2 months ago

What to know about earthquake early warning systems

2 months ago

Astronomers find biggest super-puff planets yet that are lighter than cotton candy

2 months ago

Get a load of this: Humans and great apes share similar giggles

2 months ago

UC San Diego researchers land a pair of multimillion-dollar grants

2 months ago

Sunday is the longest day of the year for half the planet. A guide to the summer solstice

2 months ago

Moores Cancer Center wins renewal of critical federal grant, overcoming criticisms of clinical trials office

2 months ago

Ancient teeth from Siberia rewrite the plague's timeline, dating back to over 5,500 years ago

2 months ago

A primer on uranium enrichment as Iran's nuclear program faces scrutiny

2 months ago

As UFOs go mainstream, the jury is out on what the existence of alien life might mean for religion

2 months ago

Climate change makes once-rare coastal floods more likely, study says

2 months ago

An ancient whale graveyard in the Indian Ocean teems with life

2 months ago

Former MCAS Miramar pilot named to crew of Artemis III space mission

2 months ago

NASA unveils 4 astronauts to fly on Artemis III mission

2 months ago

MIT researchers channel AI to turn hand gestures into robot training data

2 months ago

SDG&E, Qualcomm and Scripps team up to curb wildfires and extreme weather with AI

2 months ago

Energy Department says advanced nuclear reactor first to reach critical milestone

2 months ago

Space Station astronauts halt shelter plans as Russia's repair job on hold for worsening cracks, NASA says

2 months ago

Wildfires are making the US smoggy again, reversing progress on cleaner air, study finds

2 months ago

Tools to fight hantavirus show promise despite limited funding. Now researchers hope to continue

2 months ago

Radio scans find no alien tech from the latest interstellar comet

2 months ago

A diet of royal jelly isn't the only thing that makes a queen bee

2 months ago

NASA declares its Mars Maven spacecraft dead after six months of silence

2 months ago

Scientists lose critical climate record as ocean observatory will go dark under Trump funding cuts

2 months ago

Despite explosion, Blue Origin CEO says New Glenn will fly before end of year

2 months ago

Hawaii's Kilauea sets record for lava fountaining episodes in any 1 eruption for the volcano

2 months ago

SeaWorld's Dottie the dolphin dies at age 39

3 months ago

A robot is helping an ailing couple stay in their home. Are more to come for an aging population?

3 months ago

NASA's moon plans take hit with Blue Origin explosion

3 months ago

Watch: Blue Origin New Glenn rocket explodes on Cape Canaveral launch pad during test

3 months ago

Pigeons may be navigating with their liver, study suggests

3 months ago