Splitting an atom is called nuclear fission, a process that was discovered in 1938; the repeated splitting of atoms in fission is called a chain reaction. While most people do not have the equipment to do this, if you've ever been curious how it's done, here's an overview.
Protect the Critically Endangered Goliath Grouper from Killing in Florida July 4, 2017 In the earlier part of the last century, Atlantic goliath groupers were abundant from Florida to Brazil and throughout the Gulf of Mexico and Caribbean Sea. If you have been lucky enough to be in the water with these creatures, then you appreciate their unflappable personality and awe-inspiring size, which reaches up to 8 feet and 1,000 pounds.
Believed to be a cave dweller, very little is known about the species. This places the Goliath bird eater (left), a species of tarantula, in the number 2 spot (though still largest by weight). It takes 16 kg of grain to produce 1 kg of steak.