With their heavy metal exteriors and tall legs, these 12 Arctic and Antarctic structures look surreal and almost sci-fi against the white polar landscape.

Armed to the gills with 32 razor-sharp teeth, the Goliath Tigerfish may be the most fearsome fish you'll ever see - just hope it doesn't see you first!

Green technology revolves around interesting uses of old products and processes. Innovation is often strange and... a little gross, at least, in these cases.

Not every person looks alike, and the same goes for animals. These amazing anomalies are some of the strangest creatures to grace the Earth.

Forget space - the next frontier is our oceans. These 12 visions for underwater living bring hotels, homes and entire cities beneath the surface of the sea.

Transportation is one of the main differences between present day and the day of tomorrow in pop culture. Here's how personal transport could appear tomorrow:

Seeing is believing? Not so fast - these 10 amazing animals don't waste precious resources growing eyes. Why bother when vision is unnecessary; even impossible.

Coprolites are fossilized poop. Though time-worn and (thankfully) odorless, coprolites can still tell us much about the creatures who excreted them so long ago.

Mankind's continuing quest for energy has sparked alternative options that may seem odd and impractical today, but could someday become quite commonplace.

Oscar the cat suffered a tragic accident, but thanks to the dedication of a medical team - and a healthy dose of luck - he's on the mend with new bionic paws.

Weird medicine, from offbeat therapies that might work (like leeches) to the nonsensical (cancer-causing parasites) to the truly bizarre (rebirthing therapy).

While it's too much to expect the animal kingdom to look like the Magic Kingdom, some creatures appear to have taken multiple hits from the ugly stick.

When cell phone concept designs are eco-friendly, their awesomeness rocks the charts. Here are 15 futuristic green gadgets, cool concept cell phones and accessories.

Graves at the bottom of the ocean or other bodies of water are nearly impossible to visit. Here we dive for eerie underwater graves to view submerged skeletons.

Being transparent doesn't mean these animals have nothing to hide. On the contrary, their lack of pigment provides many benefits - even if you can't see them.