The Goliath birdeater ( Theraphosa blondi) is the world’s largest spider, with a leg span up to 30 cm (12 in). Its hairy, robust form, and fangs capable of piercing small prey, give it a looming ...

Dolphins remember individuals for years, carrying grudges and showing targeted dislike long after negative encounters with humans.

The Exorcist. Poltergeist. The Shining. You probably get goosebumps just thinking about these movies, and for good reason! The best horror movies stay with you long after those final credits roll, ...

Some people’s brains enjoy experiencing fear, while others, not so much. It all comes down to brain chemistry, as those who enjoy thrilling, scary, and risky situations get a dopamine kick out of such ...