Dragonflies are all-terrain insects: Lifeform of the week

Dragonflies are fierce hunters with a very high success rate. They are agile and fast. And they live underwater much longer than in the air.

Sharks may be hunting other sharks

Researchers uncovered a rare instance of large sharks preying on one another. The finding shows the complexity of shark interactions and resulting impacts.

Earth’s core has a huge, hidden donut shape

Scientists in Australia have discovered a huge donut-shaped region in Earth's core. The finding provides new clues about the dynamics of Earth's magnetic field.

Small asteroid hit Earth’s atmosphere Thursday, Sep 5

A small asteroid harmlessly hit Earth's atmosphere above the northern Philippines around 16:39 UTC on September 5, 2024. Watch the videos of the event here!

Ancient sea cow was attacked by a crocodile and sharks

The fossil remains of a sea cow from the Miocene Period reveal bite marks that suggest it was attacked by a crocodile and subsequently scavenged by sharks.

Landslide-triggered tsunamis becoming more common

Landslide-triggered tsunamis due to melting glaciers and permafrost are becoming more common with global warming. Read more about Alaska and Greenland.

Meerkats are our adorable and sociable lifeform of the week

Meerkats are adorable mammals you can't help but love. They live in groups and take care of each other, especially the cubs and the sick members.

Underwater robots to explore beneath Antarctic ice

Scientists have designed underwater robots to study ice melt patterns beneath Antarctic ice shelves. They tested the robots in the Arctic Ocean.

Virga is rain that doesn’t reach the ground

Learn what virga is and how it forms, and see great photos to help you learn how to identify it yourself! Plus, learn if radar can pick up virga.

Humpback whales manufacture and wield tools

Humpback whales create and manipulate bubble nets as tools. Alone and in groups, the whales use the nets to encircle prey and maximize their catch.