In their larval state, zebrafish are smaller than a grain of rice and look like tadpoles ... When the baby zebrafish swam in water treated with ketamine, scientists found that different ...

Southern Darwin's frog tadpoles grow up inside the vocal sacs of their fathers and are 'born' through their mouths as froglets. The brooding dads made an incredible 7,000-mile journey by boat ...

She deposits each tadpole into the water-filled center ... After bringing the baby to the water’s surface for its first breath, the humpback whale mother stays with her calf for a year ...

Its Tadpoles program introduces assisted ... in Chicago and the Northern Suburbs. Backfloat Baby classes help infants adjust ...