A research team reported a live object moving beneath Antarctica’s ice—and no one has returned since. The discovery came during a routine deep-ice survey, when sensors suddenly detected biological activity far below the surface where life should be impossible.

In 2021, a team drilling for sediment samples on the Filchner-Ronne Ice Shelf in Antarctica made an unexpected biological discovery. The researchers, who were focused on geological work rather than marine biology, lowered a camera into a borehole and found a boulder on the seafloor covered with living animals, including sponges and other stationary organisms. The location was roughly 260 kilometer…

A sperm whale can dive beyond 2,000 meters, enduring pressure that would crush steel, yet researchers continue to find organisms living inside their bodies that are as remarkable as the animals

A sperm whale can dive beyond 2,000 meters, enduring pressure that would crush steel, yet researchers continue to find organisms living inside their bodies that are as remarkable as the animals themselves. Routine examinations of dead whales have produced discoveries that range from massive blockages caused by the animal’s own biology to parasitic worms longer than most vehicles.Sperm whales are t…

A fisherman’s camera caught a giant squid doing something science has never documented. The crew was hauling lines in deep water when the creature surfaced, and what it did next sent shockwaves through the vessel.

In December 2025, a fisherman off the coast of southern Japan filmed two giant squid at the ocean surface in daylight, with one apparently feeding on the other. The footage, posted online under the handle Yon Morikota, was notable because healthy giant squid almost never appear at the surface, and observing one actively feeding is rarer still.Giant squid have been known to science for centuries wi…

A rare deep-sea creature with transparent skin was caught on camera for the first time, leaving marine biologists completely stunned. The discovery, made during a routine midnight expedition, revealed a species never documented in any scientific database, its internal organs visibly pulsing beneath its fragile casing.

Researchers have recently reported a series of discoveries that have expanded scientific understanding across several fields. These findings, documented over the past two years, range from deep-sea observations to genetic analyses and astronomical measurements.In March 2025, a remotely operated vehicle from the Schmidt Ocean Institute filmed a juvenile colossal squid near the South Sandwich Island…

Marine biologists racing to discover why a sperm whale stranded on a remote shoreline were stunned by what their necropsy uncovered deep inside its stomach. The massive mammal appeared healthy on the outside, yet its death remains a mystery that now has researchers questioning their entire understanding of ocean pollution.

A sperm whale that stranded in the Canary Islands in 2023 died from a large intestinal blockage caused by ambergris, a substance long associated with the perfume industry. The case is one of several recent strandings that have drawn attention to the health threats facing these animals, including parasitic infections and internal injuries that are only visible during necropsies.Sperm whales are the…

A colossal, unidentified creature has washed ashore on a New Zealand beach, and experts can’t identify the species. The massive carcass has drawn immediate attention from locals and marine specialists, who are baffled by its unusual features and enormous size.

An early-morning discovery on a remote New Zealand beach in 2020 presented local authorities and marine biologists with an unusual challenge. A person walking their dog along the coastline found a large, unidentifiable mass of flesh. Initially, the size of the carcass suggested it might be a whale, but its shape, color, and texture did not match any familiar marine mammal. The remains were estimat…

Marine biologists finally found out why great white sharks abandoned an entire coastline, and the reason is shocking. Tracking data revealed the predators vanished from a region they’d dominated for years.

Between February and June 2017, five white shark carcasses washed ashore near Gansbaai, a fishing town on South Africa’s Western Cape coast. Each of the four most recent bodies was missing its liver, and one was also missing its heart. Necropsies found tears across the pectoral girdle, the cartilage arch anchoring the front fins, and rake marks consistent with killer whale teeth. Tooth impressions…

A massive dead shark washed ashore in Australia, and what experts found inside is turning heads. The creature, a rare deep-sea species, was discovered by locals on a remote beach, its massive body

We literally don’t know very much about the ocean. Only about 20% of it has been mapped, and only about 1 or 2% of it has ever been seen. A tuna net off Port Lincoln, South Australia, came up so heavy and so lopsided that the crane had to reposition twice before it would move. It was not the tuna. Tangled underneath the catch was a dead shark big enough that fisheries officers were called to the w…

Claims that Megalodon, the prehistoric shark that lived millions of years ago, might still exist in the Mariana Trench are not supported by the fossil record, marine biology, or any verified physical

Claims that Megalodon, the prehistoric shark that lived millions of years ago, might still exist in the Mariana Trench are not supported by the fossil record, marine biology, or any verified physical evidence. No fossil, tissue sample, or confirmed sighting of Megalodon or anything resembling it in the modern ocean has ever been documented.The idea traces back primarily to a 2013 Discovery Channel…

A great white shark was found torn apart, and its bite marks pointed to something far larger lurking beneath. The massive predator, already an apex of the ocean, had been ripped open in a way experts couldn’t immediately explain.

Scientists studying great white sharks off Guadalupe Island, approximately 150 miles from the coast of Baja California, Mexico, documented an unusual injury on an adult female shark in 2024. The roughly 15-foot shark carried a large, healed circular scar around her torso, just behind the pectoral fins. The wound measured about 42 inches across, a size larger than the shark’s own head from snout to…