The curious minds at What If see how humans might evolve to live underwater naturally, exploring gills, limbs, and sensory adaptation.

Research suggests that dolphins develop a lifelong vocal “name.” Here’s how they evolved this high level of social identity, once thought to be uniquely human.

After recently sharing highlights from the Exposure One Awards’ Black & White Nature Photography Contest in the Animals category, and then jumping into the wildly different worlds of Aerial and ...

A simple stick, shaped by ancient hands roughly 430,000 years ago, is rewriting what researchers thought they knew about ...

Scientists exploring the mysterious "Dragon Hole" in the South China Sea have discovered around 1,700 strange viruses in oxygen-free waters, revealing a hidden world of extreme life beneath the ocean.

The “Tool-Using” Wolf Seeing a gray wolf haul a crab trap out of the ocean looks like a scene from a science documentary that ...

The ocean floor is becoming a massive plastic dump, with debris accumulating in deep-sea canyons and harming marine life.

Redwing is autonomous underwater glider expected to circle the world in a little over four years, then return to Cape Cod.

Jeanne Villepreux-Power created the first scientific aquarium to study marine life live. Her invention disproved long-held myths and shaped modern marine biology despite her being overlooked.

Fujitsu uses a microwave-sized underwater drone that can zig-zag across the ocean floor, scanning and identifying plant species that gather CO2 and then store it.

The Hague District Court, in a stunning rebuke of Dutch authorities, also ruled that the government discriminated against the island's 20,000 inhabitants by not taking "timely and appropriate measures ...

From coral reefs to cave dives, doctors share how the underwater world helps them find peace, rediscover wonder, and see ...