Danger strikes from below and above the surface in these aquatic attacks.

When dangerous carnivores attack in the night, results can be deadly.

Two boys enjoying summer. Two predators looking for a meal. Survival takes courage and self-sacrifice.

When humans cross paths with earth's largest land carnivore or a stealthy sea creature, the results can be painful and nearly deadly.

Recreation leads to near ruin as a surfer and a trail runner face off with two vastly different, highly evolved creatures.

Two brutal incidents—a double-mauling and a marine mystery—scar their victims' bodies and minds, but nature calls them back to face their fears.

Bites come in all shapes and sizes—from miniscule to massive—but all can take a life. Surprisingly, the cure can be just as dangerous.

Communing with nature has its risks. You can end up on the menu or coming between a mom and her calves. In either case, your life is on the line.

A sudden strike turns a location scout into a race against death, and a personal trainer becomes the victim of an apex predator stalking the trails.