Formation's brick-like patterns caused by repeated heating and cooling from lava flows.
Researchers say slowdown of ACC may allow invasive species to reach Antarctica, threatening fragile food webs and species like penguins.
AMOC weakening may shift global rainfall, harming crops and causing droughts in the Mediterranean.
Microscopic analysis of stone tools shows ancient extraction of plant fibers for ropes and nets.
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.
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 discovery challenges traditional photosynthesis concepts, revealing new possibilities for life in harsh environments, Science noted.
Researchers prefer to speak of encounters and interactions rather than attacks and assume that the orcas do not act with aggressive intent.
Due to food scarcity, up to 69% of Southern Resident killer whale pregnancies do not result in viable calves.
Preliminary investigations have ruled out natural causes of death for the seals.
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