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Horror movies can reach down into the darkest depths of human consciousness and bring nightmares to life on screen.

Midnight Sun, a name given the sun when it can be seen at midnight during the Arctic or Antarctic summer.

Skin maceration is rare but can be serious. Visit Discovery Health to learn all about skin maceration.

The roots of the Taliban's religious beliefs - Deobandi Islam - can be traced to 19th century colonial India.

Leeches can be beneficial in today's medical treatments. Learn how leeches are used in modern medical treatments.

Trypophobia is the fear - or more like disgust - of closely packed holes. But is it a real phobia and how can it be treated?

America just can't do without Mexican avocados. And the Mexican cartels want a piece of the pie.

Can you tell me approximately how much it costs to leave an electric blanket on all day?

Introducing a new species into an ecosystem can have unforeseen and disastrous consequences for the species that already live there.

Capybara, cheetah, corn snake ... how many animals starting with the letter "C" can you name?

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