If you own a dog or cat, there are already internet-controlled camera-toting devices that you let you check in on them while you're away from home. However, what if you have fish? Well, that's where ...

Like a Roomba vacuum cleaner for your aquarium, Moai is a glass-cleaning robot that will autonomously propel itself around your fish tank, scouring algae as it goes. Oh, and it can also live-stream ...

Before deciding whether or not to fight another fish, cleaner wrasse check their own reflection in a mirror and size themselves up. First, Taiga Kobayashi at Osaka Metropolitan University in Japan and ...