Dead satellite enters atmosphere over Pacific Ocean

A dead satellite - ESA’s ERS-2 satellite - reentered Earth's atmosphere yesterday. ESA said: The entry was uncontrolled or "natural".

Whales are the biggest living animals: Lifeform of the week

Whales are not just the biggest animals on the planet, they have smashed other records, too. And they way they communicate and eat ... Wow!

El Niño is weakening. What will happen next?

El Niño helped contribute to extreme weather and warm temperatures in 2023. Now that it is weakening, what changes may be in store for 2024?

Stronger hurricanes require new Category 6, researchers say

Hurricanes are becoming stronger due to climate change. And 2 researchers in the U.S. say we need a new Category 6 to classify mega-hurricanes.

Asteroid hit German skies hours after discovery was rare type

Scientists analyzing the meteorites left behind by the asteroid that hit Germany said that they are a rare type known as an aubrite.

Atmospheric river puts California at risk for floods

An atmospheric river is poised to hit California, bringing rain, wind and heavy snowfall. The National Weather Service warns people to make preparations.

Light pollution causes insects to lose track of the sky

Insects get confused by artificial lighting, thinking it's the sky, and exhaust themselves flying around the light source. What can you do to help?

Zebras, beautiful and endangered: Lifeform of the week

Happy International Zebra Day! It's a great opportunity to raise awareness about zebras - best known for their beautiful stripes - and their endangered status.

New emperor penguin colonies discovered by satellite

Scientists using satellite images found brown poop stains that led to a surprise discovery of four emperor penguin colonies. But all is not well in Antarctica.

Polar vortex disruption due to climate change? Or … why so cold outside?!

Arctic changes associated with global warming have increased the likelihood of disruptions in the polar vortex, which can cause cold snaps in southerly regions.