Most sharks are Ecthoterms, cold-blooded fish. The Megalodon was a massive shark that went extinct 3.6 million years ago, and like some shark species, it was not a cold-blooded fish, it could keep its blood temperature about 7 degrees warmer than its surrounding water.
Photo by: https://commons.wikimedia.org/wiki/File:Carcharodon_megalodon_size_compasison_with_man.png
Greenpeace published a report for shark day showing fishermen from Spain and Portugal fishing at areas in the north Atlantic where young sharks swim. The
A new study found that humans breathe airborne microplastic particles, mostly indoors. The study calculated that humans are exposed to approximately 2,675 airborne microplastic particles.
Research found fragments of drugs derived from natural plants from the hairs of 3,000 years old bodies in Europe. They believe these drugs were used
