Nicotine induced defects in the frog embryo brain (center) can be rescued by transplanting an HCN2 expressing patch on the embryo far from the brain. Treated embryos are observed to have normal brain ...

In northeastern Bangladesh, the red narrow-mouthed frog (Microhyla rubra) is defying the monsoon, breeding in winter streams. It is a surprising twist that challenges assumptions about amphibian life ...