Photo of the Day
A trail of bubbles follows some scuba divers in the Indian Ocean
December 16, 2019
Equator Swimmers
Divers swim in the Indian Ocean as a part of one of Jacques Cousteau's expeditions in the 1950's. The water is colored by a dye that will help the divers find their way back to the boat—Cousteau's famous Calypso.
DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.
Go Further
Animals
- 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.
- World’s first ultrasounds of wild manta rays reveal a troubling truthWorld’s first ultrasounds of wild manta rays reveal a troubling truth
Environment
- Japan poised to release nuclear wastewater into the PacificJapan poised to release nuclear wastewater into the Pacific
- Why taking a cold dip on a hot day could be deadlyWhy taking a cold dip on a hot day could be deadly
- California’s epic superbloom is here. Don’t ruin it.California’s epic superbloom is here. Don’t ruin it.
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
- Did early humans interbreed with a ‘ghost’ population?Did early humans interbreed with a ‘ghost’ population?
Travel
- Canada's greatest natural wonders: what not to missCanada's greatest natural wonders: what not to miss
- 5 new things to do for families on the British coast5 new things to do for families on the British coast
