A marine biologist leading a scientific expedition to a remote island in Costa Rica was rushed to the hospital after being ...
24don MSN
Sharks now roam the open ocean. But for 200 million years, they only lived near the sea floor
Our analyses suggest ancient sharks were probably benthic – meaning they lived on or close to the sea floor. Pelagic sharks that roamed the open ocean and resembled today’s large iconic predators such ...
Conservationists say the unexpected observation could inform efforts to protect or reintroduce leopard sharks, an endangered ...
Stories by SWNS on MSNOpinion
Meat from “critically endangered” sharks being sold in grocery stores
Meat from “critically endangered” sharks is being sold in grocery stores, reveals a new report. Researchers found that shark ...
Sharks have been swimming in Earth’s seas over 450 million years, but some struggling shark species may be ending up on grocery store shelves, in fish markets, and even sold online. Meat from shark ...
Trees first appeared on Earth during the Devonian period, around 385 million years ago, and dinosaurs about 100 million years later, between 250 to 200 million years ago. But you might be surprised to ...
A rendering of Clavusodens mcginnisi, or “McGinnis’ nail tooth,” an ancient shark that stalked the ocean floor 340 million years ago. Rendering courtesy of the National Park Service A shark no larger ...
The volunteers take photographs of the egg cases and upload them to the Shark Trust's website. The cases are rehydrated, ...
Little is known about how leopard sharks mate in the wild. Rare footage shows a female doing the deed back-to-back with two ...
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