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2 giorni fa · Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the Batoidea ( rays and kin).
4 giorni fa · A 46-year-old man required surgery after he was bitten multiple times by a shark while swimming off the coast of San Diego, according to local authorities. The man “sustained multiple bites ...
4 giorni fa · Shark scientists use new DNA technology to track great whites after San Diego attack. Around the time of Sunday's incident, shark experts detected about four sharks in the Del Mar beach area....
4 giorni fa · A 46-year-old man — a member of a group of ocean swimmers who regularly train in the waters north of San Diego — was attacked by a shark Sunday morning in Del Mar, prompting officials in the...
3 giorni fa · A 46-year-old swimmer was attacked by a shark and suffered “significant” injuries prompting officials to close a 2-mile stretch of beach to swimmers and surfers as a precaution in Del Mar. (K ...
4 giorni fa · SAN DIEGO (AP) — A swimmer was seriously injured in a shark attack on the Southern California coast Sunday, prompting temporary beach closures, authorities said. The attack happened Sunday morning at Del Mar City Beach in Del Mar, about 20 miles (32 kilometers) north of San Diego, local officials said.
4 giorni fa · Since our coast’s most common sharks, leopard sharks and sand sharks, lack sharp teeth and instead have “crusher mouths,” they pose no threat to humans. Mako sharks and sevengills have the...
