Doctors write case reports to call attention to unique, unusual or perplexing medical cases. Do you remember these stand-out ...

There were sharks eating sharks, snakes eating snakes, and ants chopping each other's legs off. Here is a roundup of some of ...

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The Hoka Bondi 8 is an excellent all-round shoe but is better suited to walking than running, as the wide crash pad can clip ...

Kawah Ijen is an active volcano on the island of Java with an extremely acidic crater lake and gas emissions that produce ...

From a disembodied torso to a "friendly" robot with unnervingly human facial expressions, here are seven of the most advanced ...

From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest ...

The world's oldest rocks are spread across the globe and paint a picture of Earth's turbulent early history. Here are some of the most notable and important formations scientists have discovered.

When human activities disrupt and unbalance ecosystems, such as by way of climate change and biodiversity loss, things go ...

Mars has two moons, Phobos and Deimos. Scientists still debate whether these came from asteroids that passed close into Mars' ...

We've seen countless new innovations in the space of robotics, from humanoid robots to AI-powered machines — but how much do ...

From bloodsucking fly mites to fish being swallowed whole, photographers get up close and personal with an array of animals ...