She'll latch on quick when she remembers. It'll impress the customers. And open up the American market.

Guided by the Earth’s magnetic field, starlight and other biocompasses that scientists have yet to fully divine, the birds wheel over land and sea, alighting opportunistically en route to rest, preen and refuel.

Carbonic acid from CO₂ and amino acids from proteins are examples of polyprotic acids—those having more than one acidic proton.

The spermatophores begin to ejaculate immediately after leaving the penis and the whole process is completed in a very few seconds. Pulling the filament attached to the ejaculatory end of a spermatophore is all that is needed to start its ejaculation.