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

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

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

1 day ago

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

4 days ago

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

7 days ago

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

8 days ago

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

9 days ago

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

10 days ago

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

10 days ago

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

11 days ago

Caltech professor to head Palomar Observatory

12 days ago

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

13 days ago

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

13 days ago

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

14 days ago

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

15 days ago

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

16 days ago

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

22 days ago

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

22 days ago

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

23 days ago

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

23 days ago

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

27 days 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

1 month ago

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

1 month ago

Endangered frog species is hopping around Southern California once again

25 days ago

Fleet Science Center to begin major renovation in September

1 month ago

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

1 month ago

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

1 month ago

Another US military mini shuttle launches on a secret mission

1 month ago

Scientists get a rare peek inside of an exploding star

1 month ago

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

1 month ago

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

1 month ago

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

2 months ago