Male and female dinosaurs from the same species sported different looks.
The deep-sea dwelling vampire squid could have 100 times more sex than its shallower-residing relatives.
The dino couple, nicknamed Romeo and Juliet, were entombed together for over 75 million years.
Giant pandas may not be such loners after all, finds a new study that used high tech equipment to stalk the big bears as they went about their daily business. Continue reading →
At first it was thought that sex between animals of different species was a case of mistaken identity, but new research suggests otherwise.
What was the first sexual intercourse like? A new study finds it involved fish and looked a lot like a square dance.
Male goats emit a sexually-stimulating scent that goes right to a female's brain for an immediate turn-on. Continue reading →
Try as they might, these animals likely would win no awards for mating success this Valentine's Day.
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