Two Asian common toad couples mating in Karnataka, India. The yellow toads pictured are male and the brown toads are female. Susanne Stückler As the first monsoon rains in India and southeast Asia ...

For two days at the start of monsoon season on the Indian subcontinent, male Asian common toads (right) turn bright yellow, while females (left) stay brown. Stückler et al. / Ichthyology & Herpetology ...

Dedicated volunteers have safely guided more than two million toads across British roads during their annual spring migration over the last 50 years, a wildlife charity has revealed. As "toad ...

The color change, driven by hormones, seems aimed at preventing males from accidentally mating with each other. Two Asian common toad couples mating in Karnataka, India. The yellow toads pictured are ...