Ocean

China sends naval forces to monitor US warship near disputed shoal

China accused a US Navy warship of illegally entering disputed South China Sea waters, while Taiwan reported a separate confrontation with a Chinese Coast Guard vessel near the Pratas Islands.

A Navy miniature is seen in front of displayed Chinese and Taiwanese flags in this illustration taken, April 11, 2023.
A vessel, which APEX Aviation says is Chinese fishing boat Minfudingyu 07902 is seen off Taiwan's east coast in mid-August 2026, in this handout image provided by APEX Aviation.

China militia boat spotted for first time off Taiwan's east coast, patrol finds

Navy ships of Iran and Azerbaijan move during an exercise between Iran and Azerbaijan in the Caspian Sea.

Nine Kazakh soldiers dead, seven missing after being swept out to sea during Caspian naval exercise

Sea lions gather near the shore at the Punta San Juan reserve, where a decline in the population of guano birds, sea lions, and penguins has alarmed scientists, in Marcona, Peru June 21, 2025.

Countries still way behind on UN biodiversity targets, research shows


An ocean of magma: What China's Cahng'e 6 mission the far side of the moon discovered

Study confirms the moon was once covered by a global magma ocean during its early formation.

 An ocean of magma: What China's Cahng'e 6 mission the far side of the moon discovered. Illustration.

Ancient ecosystem uncovered beneath Antarctic glacier collapse

Scientists uncover a thriving ecosystem beneath an Antarctic glacier, revealing corals, octopuses, and giant sea spiders untouched for centuries.

 An octopus rests on the seafloor at a depth of 1,150 meters in the Bellingshausen Sea off Antarctica, in an area where the edge of the shelf and the slope are carved by several underwater channels.

Peruvian fisherman survives 95 days lost at sea by eating cockroaches

61-year-old Peruvian fisherman Máximo Napa Castro was discharged from the hospital and reunited with his family.

 Peruvian fisherman survives 95 days lost at sea by eating cockroaches.

How scientists found a 'yellow brick road' on the Pacific Ocean floor

Formation's brick-like patterns caused by repeated heating and cooling from lava flows.

 How scientists found a 'yellow brick road' on the Pacific Ocean floor.

Melting Antarctic ice could slow world's strongest ocean current by 20%, study warns

Researchers say slowdown of ACC may allow invasive species to reach Antarctica, threatening fragile food webs and species like penguins.

 Melting Antarctic ice could slow world's strongest ocean current by 20%, study warns. Illustration.

Southern ocean winds may prevent AMOC collapse,according to Nature study

AMOC weakening may shift global rainfall, harming crops and causing droughts in the Mediterranean.

 Southern ocean winds may prevent AMOC collapse, according to Nature study.

Ancient Filipino seafarers mastered ocean voyages 40,000 years ago, new study reveals

Microscopic analysis of stone tools shows ancient extraction of plant fibers for ropes and nets.

 New archaeological evidence suggests that ancient inhabitants of the Philippines and Island Southeast Asia had the advanced plant-working technology needed for sophisticated boat building and open-sea fishing.

'Red tide' turns Argentina's beaches crimson: Massive macroalgae invasion hits Mar del Plata

The 'red tide' is a natural phenomenon caused by the massive shedding of algae from deep waters, which can be triggered by storms or the natural aging of the algae.

 'Red tide' turns Argentina's beaches crimson: Massive macroalgae invasion hits Mar del Plata. Illustration.

Mysterious black devil fish spotted for first time near ocean surface, Spain

The black devil fish is described as "a true predator of the depths" that uses "symbiotic bioluminescent bacteria as bait to lure its prey, in the same way as in the popular movie Finding Nemo."

 The mysterious black devil fish is captured on video for potentially the first time in the shallow waters off Spain

Discovery of 'dark oxygen' challenges understanding of oxygen production

The discovery challenges traditional photosynthesis concepts, revealing new possibilities for life in harsh environments, Science noted.

 Discovery of 'dark oxygen' challenges understanding of oxygen production. Illustration.