Weird Pregnancy Tests

The video explores the evolution of pregnancy tests from ancient methods using barley and urine to modern home tests. It highlights the use of animal-based tests in the 20th century and the discovery of the hormone HCG as a key indicator of pregnancy. The transition to more humane and efficient testing methods, culminating in the development of home pregnancy tests in the late 20th century, is discussed.

Describe the rabbit test and its implications in pregnancy testing.

What were the consequences of releasing African clawed frogs into the wild?