Good looks are nothing to sniff at, but if you're a male guppy in a murky stream, your body odor may be more important for attracting mates. (sciencemag.org)
In our house, it's not uncommon to walk into a room and find that he's already turned the television on and started his favorite DVR episode of Bubble Guppies (it's the «Glitter Games» episode, in case you were wondering). (romper.com)
Although the benefits and risks of guppy releases may be highly context - dependent, some researchers are simply taking a hard line. (sciencemag.org)