All unborn mammalian babies have a large shunt, a blood vessel that carries blood around the liver instead of through it to the heart. This shunt, called the ductus venous should close down just before or after birth. Sometimes it does not stop working and is a defect known as an intrahepatic (hepatic referring to […]
Called LAACS (long-acting anticoagulants), they are in use today in many rodenticides. The pellets are dyed green and while humans can recognize them for what they are, to cats and dogs who have limited color vision, they look like pet food. LAACS work by blocking the body’s use of Vitamin K which is needed to […]
Horses have been used in warfare since ancient times. There is archaeological evidence of horses being used for this purpose as far back as 4000 or 3000 B.C. in Eurasia. A famous mural from 2500 B.C., the “war panel” of the Standard of Ur, in Sumer, shows horses pulling a wagon. The ancient Assyrians had […]
