Winter freeze chills Iowa caucus campaigns and threatens NFL playoffs with "dangerous cold"

Doomed lunar lander's space odyssey continues – for now

Deadly storms buffet US, leaving hundreds of thousands without power

Bad day in space: Moon mission fails and NASA program delayed

US lunar lander mission faces failure after "critical loss of propellant" UPDATE

Strong snow storm threatens travel chaos for the northeast

Japan earthquake death toll rises to 92 as over 200 remain missing

Japan earthquake death toll climbs over 60 as weather hinders rescuers UPDATE

Japan earthquakes and tsunami waves kills dozens as death toll continues to rise UPDATE

4.1 magnitude earthquake hits Los Angeles

Surf's up: Big waves pound the West Coast as forecasters issue warnings

SpaceX launches secretive US military spacecraft on research mission

SpaceX Falcon 9 booster suffers mishap during recovery after final flight

"Urban mining" offers green solution to old solar panels

Florida becomes only state to turn down millions to lessen emissions

SpaceX launch sends up booster flying for record 19th time

Blue Origin returns to space after year-long hiatus following fiery crash

NASA streams cat video from deep space in a-meow-zing experiment!

Volcano in Iceland erupts spectacularly, spewing rivers of lava

SpaceX ends launch drought with latest Starlink blast-off

How to visit the US National Parks for free in 2024

COP28 fails to regulate the Wild West of carbon credits after negotiations

Climate scientists push back against COP28 fossil fuel transition: "Weak tea"

COP28: UN summit compromise calls for shift away from fossil fuels

COP28: Fury as climate draft deal falls short of fossil fuel phase-out

Current carbon dioxide levels last seen 14 million years ago

Tornadoes kill six as severe storms tear through southeast

COP28 president urges nations away from "self-interest" as progress slows

NASA celebrates 25 years of the International Space Station

COP28 taken over by record number of fossil fuel lobbyists, new analysis shows

COP28 president accused of climate denialism after shocking fossil fuel comments

Biden administration announces major new restrictions on methane emission as COP28 rolls on

Environmental activists urge Biden administration to put a stop to climate-bomb LNG projects

Biden administration gives timeline for replacing all lead water lines

COP28 draft calls for fossil fuels to be reduced or eliminated

US sets date for first Moon landing in 50 years

COP28 summit sees launch of "loss and damage" fund, but concerns over funding remain

COP28: Five things to watch for at world's largest climate talks

Pope Francis cancels trip to COP28 climate talks "with great regret"

COP28's unprecedented carbon footprint comes under scrutiny

White House defends "robust" COP28 team despite Biden snub

Will Biden skip out on the COP28 climate summit?

Heat, disease, air pollution: How climate change impacts health

Enormous carbon footprint of wealthy elite revealed in new report

SpaceX says world's largest spaceship rocket exploded in test launch

PepsiCo sued by New York State over plastic pollution

Global warming action lagging on nearly every measure, new report warns

Climate envoy John Kerry says building coal-fired power plants is "irresponsible"

Frank Borman, space pioneer and Apollo 8 commander, has died

Hottest October ever joins list of record-shattering months amid unprecedented warming

New studies show link between marijuana and health risks like heart attack and stroke

First images from European space probe Euclid mark "revolution for astronomy"

Asteroid fragment hinting at Earth's origins wows visitors at Smithsonian

How to see the big blue supermoon on Wednesday night

Biden gives green light to biggest ever offshore wind farm in US

UN chief urges world to "stop the madness" of climate destruction

California startup seeks to "sponge" CO2 from the atmosphere

COP28 "cooling pledge" vows huge emissions cut by 2050

Hurricane Otis kills dozens in Mexico and leaves "total disaster" behind

Hurricane Otis bears down on Mexico as "catastrophic damage" looms