Leatherback sea turtles start life the same size as other sea turtles. As they age, however, they grow progressively larger. These giants of the reptile world are relics from the Late Triassic and the ...

For the first time in years, leatherbacks have returned to nest in significant numbers on the Pacific coast of Nicaragua. These gargantuan sea turtles look like behemoths from a bygone age, which ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. The leatherback sea turtle offers a rare look into ...

Just after 3 a.m. on a recent Friday morning, a 4.5-foot-long leatherback sea turtle covered her freshly dug nest with sand, sweeping and packing it into place with steady strokes of her flippers just ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A rare and endangered leatherback sea turtle has been found washed up ...

For most sea turtles, the journey to find the ocean from their nests is pretty straightforward. However, leatherback hatchlings more often crawl around in circles trying to find the ocean. Circling ...

Sea-level rises caused by global warming could flood sea turtle nesting beaches in Australia, several Caribbean islands, Costa Rica and the US. Our findings suggest that flooding could deprive five ...

The season's first hatchlings are also being documented.

The 2,000-pound leatherback is the fourth-largest reptile. Leatherback turtles can grow up to eight feet long. Unlike other reptiles, leatherback turtles use thermoregulation to warm up or cool down.