This story appears in the July 2017 issue of National Geographic magazine.
This content is Subscriber-Exclusive
You must have a National Geographic subscription to explore this article.
- Magazine
- Feature
Deepest Dive Under Antarctica Reveals a Shockingly Vibrant World
Our special report offers a rare look at life beneath the frozen continent—where penguins, seals, and exotic creatures thrive.
Tendrils of ice-covered brine, or brinicles, leak from sea ice near East Antarctica’s Dumont d’Urville Station. Ephemeral and seldom seen, they form when trapped, supercooled brine escapes from the ice and freezes less salty seawater.
Read This Next
Go Further
Animals
- Why 4 dead California sea otters have scientists so alarmedWhy 4 dead California sea otters have scientists so alarmed
- SeaWorld violated the Animal Welfare Act. Why is it still open?SeaWorld violated the Animal Welfare Act. Why is it still open?
- Vengeance or playtime? Why orcas are attacking boatsVengeance or playtime? Why orcas are attacking boats
- These deep-sea animals are new to science—and already at riskThese deep-sea animals are new to science—and already at risk
- Wildlife crime is a national security issue. DHS is on the case.Wildlife crime is a national security issue. DHS is on the case.
Environment
- Is banning fishing bad for fishermen? Not in this marine reserveIs banning fishing bad for fishermen? Not in this marine reserve
- Dust storms are getting worse—here’s why they’re so destructiveDust storms are getting worse—here’s why they’re so destructive
- Japan poised to release nuclear wastewater into the PacificJapan poised to release nuclear wastewater into the Pacific
History & Culture
- Why do we celebrate Memorial Day? A brief history of the holidayWhy do we celebrate Memorial Day? A brief history of the holiday
- 'World’s worst shipwreck' was bloodier than we thought'World’s worst shipwreck' was bloodier than we thought
- England was born on this battlefield. Why can’t we find it?England was born on this battlefield. Why can’t we find it?
Science
- Raging river and frost-tipped dunes reveal watery history on MarsRaging river and frost-tipped dunes reveal watery history on Mars
- The end of cervical cancer? It might be within reach.The end of cervical cancer? It might be within reach.
- How a poor gel manicure can lead to lifelong health issuesHow a poor gel manicure can lead to lifelong health issues
- Are you a stress eater? Here’s how to retrain your brain.Are you a stress eater? Here’s how to retrain your brain.
- Early spinosaur bones reveal the rise of a dinosaur dynastyEarly spinosaur bones reveal the rise of a dinosaur dynasty
Travel
- Is America’s first wilderness area still wild at heart?Is America’s first wilderness area still wild at heart?
- A UK break in Falmouth, Cornwall's maritime boomtownA UK break in Falmouth, Cornwall's maritime boomtown
- Canada's greatest natural wonders: what not to missCanada's greatest natural wonders: what not to miss