At the end of Dr. Seuss' "How the Grinch Stole Christmas!" the titular villain undergoes a literal change of heart. His blood-pumping organ swells to three times its prior size. The ticker of the ...

If a human ate 50 percent of their weight in one sitting, their body might not take it. Their stomach would expand, and their heart would begin trying to furiously pump blood to sustain the metabolism ...

A 15-foot Burmese python was caught swallowing a “full-sized” deer in Southwest Florida, proving the invasive apex predators are ambushing and eating bigger prey. The python was 115 pounds and the ...