Researchers say the footage, captured near the North-West Pacific coast, is the first recorded evidence of the two working together.
Category: World
Venezuelan Nobel winner tells BBC people risked their lives for her to come to Oslo
The Venezuelan opposition leader talked about she escaped Venezuela after months in hiding.
Six injured as house explodes in California
A natural gas line leak triggered the house explosion, injuring six people and damaging several nearby properties.
Watch: Furious fans invade pitch at Messi event in India
Thousands of adoring supporters had paid up to 12,000 rupees (£100; $133) to catch a glimpse of the football star.
Street art festival sees Lagos turned into ‘open-air gallery’
Nigeria’s biggest city is known for its vibrant arts scene, nightlife and creativity, but street art is relatively unknown.
Belarus frees 123 prisoners as US lifts sanctions
Opposition activist Maria Kolesnikova is among those released in exchange for a deal with the US.
Watch: A Niagara Falls wreck and the rescue that saved two Americans
The barge that wrecked in 1918, famous for a dramatic rescue, is now shifting closer to the falls as recent movements carry it further from its original resting spot.
Disguises, freezing waves, and a special forces veteran: Inside mission to sneak Nobel winner out of Venezuela
The man who led the operation says María Corina Machado crossed “very rough seas” in “pitch-black darkness”.
A new Bollywood film is dividing opinions in India and Pakistan
An espionage thriller set in Pakistan, Dhurandhar has provoked a sharp debate over its political messaging.
As Trump targets Venezuela, its allies Russia and China show little signs of support
Experts say that Russian and Chinese support for Venezuela has largely dried up, with no prospect of real military or financial aid.