Toxins found in the skin of poison dart frogs may hitch a ride there via molecular taxicabs. Now, scientists have pinpointed a protein that can give at least some poisons a ride. The protein, dubbed ...
STAMFORD — An orange and black male frog not much longer than an inch carries a tiny tadpole up to the top of a tropical plant and places it inside a well of water to await its first meal: an ...
Poison frogs appear to have built their chemical defenses gradually: related frogs store low to moderate levels of ...