Despite its popularity, horse racing is a dangerous sport for both horse and jockey. Last week, Churchill Downs—site of the Kentucky Derby—announced it would suspend racing operations for the rest of ...

Low blood pressure is dangerous when it drops below 90/60 mm Hg and causes symptoms. Signs of dangerous low blood pressure include feeling lightheaded, fainting, and having a fast or slow heartbeat.

When thinking of insects, many people add in arachnids and others that do not belong in the category. Insects have six legs, not eight; a three-part body comprised of the head, thorax, and abdomen; ...