Sudden Heat Spikes As Part Of Climate Change Did In Ancient Mammoths Heat, not cold, caused the disappearance of many large species of animals during the last ice age, researchers say. Global warming similar to what is under way today contributed to animals like mammoths and giant sloths going extinct, they report. by Jim Algar
China Launches World's Largest Electric Container Ship, Slashing 8,600 Pounds of Emissions per 100 Nautical Miles