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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 ...

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

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.

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 ...

By digitally modeling muscles and tendons for the skeleton of Lucy (Australopithecus afarensis), researchers determined that our hominin ancestors could run well but topped out around 11 mph.

With a blisteringly fast 120fps burst rate and impressive astro features, could the OM-1 Mark II be the best Micro Four ...

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

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

Frosted branch angiitis is a rare condition that makes the blood vessels that supply the retina look like the frosted ...

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