the frog would lay eggs. Frog or "Hogben" tests were commonplace from the 1940s through the early 1960s. The animal's popularity led to both a scientific revolution and a global ecological crisis.

There are some peculiar habits that tree frogs have when it comes to laying eggs. They frequently deposit their eggs on the ...

As she lays eggs, he expels sperm to fertilize them. Though egg laying takes place in spring, frog pairs in mountain ponds can begin hibernation in amplexus—a months-long embrace that may ...

Reproduction for both amphibians follows similar patterns, although there are notable differences between frogs and toads in their egg-laying behavior and the appearance of their tadpoles.

Mosquitoes lay their eggs in little rafts on the surface of the water. The mother looks after the eggs until they're ready to hatch. These are tree frogs and they lay their eggs on a leaf up in ...

Eleven endangered male frogs that traveled 7,000 miles in a bid to save their species from extinction have “given birth” to ...

Frogs are amphibians. In the spring, female frogs lay thousands of eggs in pools or streams. Little black dots in clear jelly balls called frog spawn. The black dots eat the jelly and grow.