When Xenopus frog eggs are experimentally ruptured, their cytoplasm rearranges itself to form compartments similar to cells, according to a study published October 31 in Science. The researchers, led ...

The fossilized frog, belonging to the species Gansubatrachus qilianensis, was found preserved with eggs still inside her body, making it the oldest gravid frog ever documented. Even more ...

Instead, the hollow interior fills with water and provides a home for new life to begin — via frog eggs. A new species of tree frog was discovered laying its eggs in the tiny bamboo shaft ...

The frog is now restricted to six springs in two separate localities within the Lake Mead National Recreation Area in Nevada. BREEDING: Relict leopard frogs breed in late January through April, with ...

Instead, the hollow interior fills with water and provides a home for new life to begin — via frog eggs. A new species of tree frog was discovered laying its eggs in the tiny bamboo shaft puddles ...