Mammals have a pretty basic blueprint. Among other things, we give birth to live ... some mammals ended up with appendages that look like they should be found on a reptile, bird, or insect.

But now, as NASA and other space agencies have begun to explore the skies ... Here are some of our favorite objects on Mars ...

As an Amazon Associate, we earn from qualifying purchases. TweakTown may also earn commissions from other affiliate partners at no extra cost to you. TL;DR: NASA has discovered seven astronomical ...

Humans have been seeing strange things on the surface of Mars for ... surface are what Mars geologists call "spiders": They do look like branches, and they do vary seasonally, but they're due ...

Thousands of wooden objects have been found at Vindolanda ... a crafting device that helps secure fibers and can be shaped like a mushroom or maraca. But to Sands, the “darning tool” looked ...