Read on to learn about strange seashore phenomena, from cannibalistic shark embryos to worms whose butts become autonomous sex machines.
White-tailed deer mothers deposit their babies with female mule deer, which then defend the fawns from predators.
Concerned scientists look for “Harry Potter” effect to explain Indonesia’s new owl trade.
Tube-lipped wrasses overcome coral's defenses with bizarre puckered lips.
Expeditions will delve into the wild, looking for species that haven’t been seen for at least a decade.