The Whale No One Had Seen Alive… Until Now
Arthur here, reporting from the deep blue below the Baja coastline. For the first time ever, scientists have finally seen a ginkgo-toothed beaked whale alive in the wild — a creature so mysterious that, until now, we only knew it from washed-up bodies and faint underwater clicks.

Our star of the day is the ginkgo-toothed beaked whale (Mesoplodon ginkgodens), a deep-diving whale that prefers the quiet, dark waters far from shore. For decades, scientists only met this species when a body washed up on a beach or was pulled up accidentally in fishing gear. No confirmed photos. No videos. Just clues.
That changed when researchers followed a mysterious echolocation signal — a special pattern of clicks nicknamed “BW43” — recorded again and again off the coast of Baja California, Mexico. They suspected a hidden beaked whale was behind the sound, so they spent years listening, searching, and scanning the surface for the brief moments when a whale comes up to breathe.
A five-year whale chase
In 2024, the team finally struck scientific gold. They spotted beaked whales at the surface in the same area where the strange clicks were coming from. Over multiple encounters, they watched small groups surfacing together — including an adult male with battle scars, a female, and even a calf riding alongside its mother.
Beaked whales are shy and dive for over an hour at a time, so just seeing them is rare. But simply looking wasn’t enough. Many beaked whale species look similar, and this team wanted proof.
A tiny biopsy, a big answer
During one close pass behind the research ship, a scientist used a special biopsy arrow from a crossbow to gently collect a plug of skin and blubber about the size of a pencil eraser. It sounds dramatic, but compared to the natural wounds these whales already carry — like big round bites from cookiecutter sharks — this quick poke is small and heals fast.
Back in the lab, the team ran DNA tests on the sample. The result: the whales they photographed, recorded, and followed by sound were ginkgo-toothed beaked whales. For the first time, scientists had genetically confirmed this species alive at sea, and linked it to that BW43 echolocation pattern.
Why this matters for the ocean’s “ghost whales”

Beaked whales are sometimes called the ocean’s “ghost whales” — they avoid ships, live offshore, and spend most of their lives deep underwater. That makes them hard to study and easy to overlook when we talk about conservation, shipping noise, and naval sonar.
By finally matching a real face, a real body, and real DNA to this whale’s secret clicks, scientists can now use underwater microphones to track where ginkgo-toothed beaked whales live and how often they’re around. That’s a huge step toward protecting a species we barely knew existed in the living ocean.
Arthur’s Deep-Sea Thought

On the beach, we often meet animals as fossils — teeth, shells, bones from long ago. This time, the story flips: scientists spent decades with only “mystery remains”… and then finally met the living whale behind them. It’s a reminder that the ocean still has secrets, and some of them are swimming quietly just beyond the waves.