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
PFAS is the ‘forever chemicals’, created by humans and undegradable, which have a hazardous effect on the environment and general health. UCLA chemists developed a
A DNA test was done on over 45 pet food products. The test revealed that the meat in the food belongs to endangered shark species
“The great dying”, earth’s largest mass extinction, was actually two separate occasions. The first happened 262 million years ago, and the second 259 million years