Fox-news/science/planet-earth/oceans

• Australian teen swims 2.5 miles for hours to save family swept out to sea - Teen hero swims 2.5 miles through rough seas to save family swept away by winds off Australia. Police praised the 13-year-old boy's courage.
• Massive great white shark detected by researchers off Mississippi coast in rare Gulf migration - A massive great white shark named Ernst is detected in an unusual location off the Mississippi coast, after first being tagged in Nova Scotia by researchers months ago.
• Cruise ship trapped in heavy sea ice is rescued by US Coast Guard vessel - The Coast Guard's 50-year-old icebreaker Polar Star rescued a cruise ship stuck in Antarctic ice on its anniversary. No injuries were reported in the rescue operation.
• Reagan-era iceberg once twice the size of Rhode Island now faces complete disintegration: NASA - Giant Antarctic iceberg that was twice the size of Rhode Island faces imminent collapse as it turns blue with meltwater and springs leaks across its surface.
• Giant whale surges through massive bait ball in rare feeding frenzy: Watch the video - A massive Bryde's whale suddenly emerged from cloudy waters off Mexico's coast, shocking a freediving instructor and her divers, and giving them an unforgettable experience.
• Fisherman survives near-fatal shark attack with own lifesaving care, instincts that kept him alive - Hawaii fisherman survives brutal shark attack after trying to help tangled predator, performs lifesaving first aid on himself in dramatic ocean rescue.
• Massive 14-foot shark dies after being stranded on Massachusetts beach during migration - Thresher shark strandings increase during fall as the marine animals struggle to navigate Cape Cod waters while migrating South for the winter season.