Roughly half of all frog species have a life cycle that starts with eggs laid in water, which hatch into aquatic tadpoles, and then go through metamorphosis and become adult frogs.

Video summary. This animated film shows the life cycle of a butterfly and a frog, and takes us through the human life cycle. It explores common animal life cycles and shows how the ‘circle of ...

Although adult frog fossils are difficult to find, ... The findings add to the fossil evidence of the life cycle of frogs, ...

The paradoxical frog's substantial tadpole is three to four times larger than an adult and measures up to 9 inches (22 centimeters). In comparison, an adult measures up to 3 inches (8 cm) long.

A 161 million-year-old fossil, linked to a line of extinct frog-like amphibians, is the oldest tadpole ever found. By Asher Elbein The metamorphosis of a frog from baby to adult is one of nature ...

Frogs, like butterflies and salamanders, have what is called a "bi-phasic life cycle." They undergo metamorphosis to grow from their larval stage, as a non-reproductive tadpole that swims ...