The Enhanced Fujita Scale rates the strength of a tornado

National Weather Service meteorologists use the Enhanced Fujita Scale to rate a tornado's strength. But what is it? And how does it work?

A rare and elusive frog found again after 130 years

A frog was found again after 130 years! Learn how a the team of scientists finally found one of the rarest and most elusive amphibians.

Enormous glaciers on Snowball Earth helped life evolve

A new study says that glaciers covering our planet during a Snowball Earth period likely helped give life an evolutionary boost.

Can your independent cat make friends with others?

Cats have a reputation for being aloof and elusive creatures. But can a cat form a friendship with another cat? How about a dog?

NOAA expects a tornado outbreak in the Southeast on March 15

NOAA's Storm Prediction Center calls for the possibility of a tornado outbreak in the Deep South today, March 15, 2025. Read more about it here.

Total lunar eclipse. Astonishing images here!

A total lunar eclipse was visible for many skywatchers around the world yesterday night. Did you see it? Here are some amazing images for you to enjoy.

Narwhals play and forage using their amazing tusks

Scientists observing narwhals with drones in the Arctic found these whales use their tusks to go after fish and engage in play-like behavior.

Powerful supernovas led to at least 2 mass extinctions

Researchers said that 2 of Earth's 5 mass extinction events were likely the result of nearby supernovas destroying Earth's ozone layer.

Australian lyrebirds have a hidden skill for farming

Lyrebirds farm the microhabitat around them to attract small invertebrates. Once the prey grows large enough, these birds feast on them!

New record for oldest impact crater on Earth

Researchers in Australia have discovered a new record holder for the oldest impact crater on Earth yet known. The impact dates back some 3.5 billion years.