Researchers find "unusual" interstellar debris thought to be from aliens

Space mission takes off to uncover mysteries of dark universe

Historic heatwave kills over a dozen people in US as smoke and haze from fires return

Prawns vs. shrimp: What's the difference between shrimp and prawns?

Virgin Galactic finally takes its first paying customers to space!

Virgin Galactic to launch its first commercial spaceflight

Lightning strikes plane with passengers onboard in electrifying video

Heatwave scorching southern US poses serious danger

Tropical Storm Cindy grows as Tropical Storm Bret fizzles

USDA approves sale of lab-grown meat – what is it, and what does it mean for the future?

Milky Way's supermassive black hole not as sleepy as previously thought, astronomers say

Tornado devastates another Texas town, killing multiple people

Celebrities get on the climate action train at Hollywood summit

Montana youth climate trial ends early after historic week of testimony

What does the UN high seas treaty mean for protecting the ocean?

The Arctic will be ice-free by 2030 – how on Earth did it come to this?

"Horrific" tornado destroys Texas town, killing multiple people

Indigenous witnesses testify to "traumatic loss" in Montana climate trial

Montana youth deliver explosive testimonies in climate trial: "I'm a prisoner in my own home"

Historic youth climate trial begins in Montana with emotional testimonies

Polar bears face twin threat of "forever chemicals" plus thinning ice

Study on primates re-released into the wild has important implications for animal welfare

Have scientists just discovered the secret to staying young?

New York chokes on smoke as catastrophic wildfires continue to burn

Amazon deforestation slows under Brazil's new president

Poor air quality in the Northeast leads to major game cancellations

Whistleblower says US government has actual UFOs in its possession

Flesh-eating bacteria found in Florida's massive seaweed blob

World Environment Day: All about the greenhouse effect

A seaweed mass bigger than America is threatening Florida: What should you know?

NASA scientists discuss the possibility of alien life during public meeting

World Reef Day: Will the last intact coral reefs soon be destroyed by climate change?

Private SpaceX space mission splashes down and makes history

Star that exploded 21 million light years away identified

China announces next crewed space mission

Who was the oldest person in space?

Space flights resume at Virgin Galactic after two year pause

Climate chaos will spread across "the entire planet," John Kerry warns

Climate scientists quit Twitter amid surge in abuse and denial under Elon Musk

States agree to cut Colorado River water usage in milestone deal

Climate activists call out G7 leaders for supporting further natural gas extraction

Young boy saved from "scary" dust devil whirlwind at baseball game

Multiple asteroids are expected to whiz by the Earth!

Is New York City sinking?

Two earthquakes hit San Diego in "absolutely crazy" coincidence

Landslides are killing thousands – but why aren't we talking about it?

NASA has high hopes after launching super pressure balloon in New Zealand

Astronomers uncover biggest cosmic explosion ever observed!

AI moderation on social media poses unexpected problem, new study shows

Jane Fonda joins climate protest outside Biden fundraising event in NYC

Researchers go looking for vaquita, the rarest whale on earth

Canada wildfires out of control as thousands evacuated

The bubonic plague still exists in America

New study may explain why some people see and hear things during near-death experiences

SpaceX's Starship explosion leads to major lawsuit against FAA!

Climate protesters disrupt Met Gala traffic: "Tax the rich!"

New York now has the first-ever climate museum in the US!

Japanese company ispace's moon landing attempt gets an unhappy ending

New Mars study reveals fascinating insights into the heart of a planet

Wolves are coming back to Colorado, but is it a good thing?