Off the Florida panhandle, a violent shark attack caught on camera left a man fighting for his life. Authorities say two staff members from a naval facility in Panama City went for a swim when the shark attacked one of them. NBC News’ Steve Patterson has more.

Divers have recorded what they believe is the first underwater footage of a great white shark in the Mediterranean in waters between Sicily and Tunisia. The divers were at the site of a ship wreck removing discarded fishing which trap marine life, when they spotted the shark. Marine experts have described the sighting as highly unusual and scientifically valuable. #GreatWhite #Mediterranean #Sicily #Shark #C4News

Getting saucy this summer | 🎬 Wet Hot American Summer (2001) #WetHotAmericanSummer #ElizabethBanks #PaulRudd #Summer #UniversalPictures

South Korea's Coast Guard rescue swimmers train in a giant wave simulation pool designed to recreate the chaotic conditions they could face during real-life emergencies at sea. The realistic drills help build the strength, endurance and muscle memory needed to carry out rescues in rough waters when every second counts. The Korea Coast Guard says it regularly conducts realistic training to help protect the lives and safety of the public. 🎥 Instagram/@poseidon_lee_official #viral #southkorea #new

Maybe the turtles have it all figured out 🐢💙 Home to six of the world’s seven species of sea turtles, the Great Barrier Reef Marine Park is one of the best places to witness these graceful creatures in the wild. Take a scuba tour with Ocean Rafting to make the most of your underwater adventures. 🎥: @Ocean Rafting 📍: Great Barrier Reef Marine Park, @The Whitsundays, @Queensland, Australia #SeeAustralia #ComeAndSayGday #Queensland ID: A majestic sea turtle glides effortlessly through the cryst

Can You Swim? This Is Why I Say Keep Watching The Waters

Nothing unlocks summer mode faster than that first sip of a @Corona USA 🍻🏝️🍋‍🟩 The sound of the lid popping off an ice-cold Corona signals vacation mode and makes every lake day, backyard hang, and summer sunset a little better. This summer, I’m making it even more epic by joining The Great Cooler Hunt through Labor Day. Follow along like me and see what surprises summer has in store. #ad #for21 #coronapartner

The Super El Niño could not only disrupt global weather patterns - it could also trigger a rise in great white shark encounters. That’s according to Chris Lowe, a shark expert at California State University, Long Beach, who warns that rising ocean temperatures are pushing sharks beyond their usual habitats in search of cooler waters. Normally, great whites gather off the Pacific coast of Mexico during the summer and autumn months. However, as Super El Niño drives temperatures higher in these wat

I still can’t believe this is in Washington. 😍💦 Spent the day at Slidewaters in Lake Chelan, and it lived up to the hype. From the slides to the lake views, it was the perfect family summer day. If you’re looking for a fun Washington road trip, this one deserves a spot on your summer bucket list. ☀️🌊 #lakechelan #washingtonstate #explorewashington #pnw #waterpark