The ongoing global climate crisis is characterized by rising mean water temperatures, thermal stress, ocean acidification, and fluctuating dissolved oxygen ...
The deep sea, covering approximately 65% of Earth's surface, has long been considered a biological desert. In this extreme environment—particularly in the hadal zone at depths greater than 6,000 ...
The Polish Geological Institute-National Research Institute reports a Lower Devonian (419 to 393 million years ago) fossilized trackway in the Holy Cross Mountains, Poland, attributed to dipnoan fish.
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