Page Updated: Monday, March 31, 2025 6:04 PM ET

NBC News - Science

Republican leaders in Congress downplay Trump's talk of a third term as president

3 minutes ago

What to know about Karen Read's murder retrial in the death of her police officer boyfriend, John O'Keefe

3 minutes ago

Miguel J. Rodriguez Carrillo / AFP - Getty Images file

3 hours ago

Marica van der Meer / Arterra / Universal Images Group via Getty Images file

2 hours ago

Noah Berger / UCSF, UC Berkeley via AP file

6 hours ago

A Venus flytrap wasp? Scientists uncover an ancient insect preserved in amber that snatched its prey

6 hours ago

Los Angeles sheriff retesting 4,000 DNA samples due to possible error

4 days ago

Benjamin C. Tankersley / The Washington Post via Getty Images file

4 days ago

Up close with world's first 'Woolly Mice'

12 days ago

NASA's SPHEREx, PUNCH missions launch on Falcon 9 rocket

19 days ago

Stand up for Science rallies protesting Trump cuts held across U.S.

23 days ago

Butterfly population declining at 'catastrophic' rate, research says

23 days ago

SpaceX lost contact with its Starship spacecraft minutes after liftoff. Video showed the ship spinning before the signal went out. NBC News' Tom Costello reports.

12 days ago

Chinese researchers report a pig kidney transplant and a first-step liver experiment

5 days ago

LatAmGPT aims to create AI that better represents Latin America's diversity

3 hours ago

Unusual two-clawed dinosaur species discovered in Mongolia's Gobi Desert

5 days ago

Scientists warn of severe honeybee losses in 2025

6 hours ago

A movement to ban food dyes gains ground across the U.S., backed by RFK Jr.

4 days ago

RFK Jr. praises cellphone bans in schools, citing mix of science and misinformation

7 days ago

Saturn's rings will temporarily 'disappear' this weekend

5 days ago

How will the universe end? A changing understanding of dark energy may provide a new answer

11 days ago

Fired NOAA staffers are reinstated, creating confusion on the heels of severe storms

11 days ago

NASA astronauts return after unexpected nine months in space

12 days ago

After 9 months in space, NASA astronauts who flew on Boeing's capsule are on their way home

13 days ago

An organ donor for his ailing brother was detained by ICE and faces deportation

24 minutes ago

Stocks close out their worst quarter since 2022 amid tariff uncertainty

36 minutes ago

Why Republicans are at risk of underperforming in a Florida special election

36 minutes ago

New York landmarks to be lit pink, white and blue for Transgender Day of Visibility

1 hour ago

'Revolutionary' or just 'clever innovation'? MLB debates torpedo bat impact

1 hour ago

Tuesday's elections by the numbers: Elon Musk's influence, early voting and more

1 hour ago

Wisconsin teen killed mother and stepfather and lived with corpses for weeks, prosecutors say

1 hour ago

Judge finds ICE agent in contempt and dismisses a case that was midtrial when the defendant was detained

2 hours ago

FBI searches homes of Indiana University cybersecurity professor

2 hours ago

Chappell Roan says she doesn't know any happy parents — is she wrong?

3 hours ago

The revelation that made Sheryl Lee Ralph cry on 'Finding Your Roots'

3 hours ago

Miami bus driver shoots and kills 2 passengers after argument

3 hours ago

'Adolescence' creator says show is not 'making a point about race' with casting

3 hours ago

Dave Coulier says he finished chemo and shares update on prognosis

3 hours ago

Jason Momoa says he will return for a third 'Dune' movie

4 hours ago

Elon Musk says backlash against his DOGE government cuts is hurting Tesla stock

4 hours ago

AMC bets on premium screens as Hollywood slate boasts big blockbuster titles

4 hours ago

OpenAI funding round could be cut by $10B if for-profit conversion doesn't occur by year-end

4 hours ago