Researchers reveal Prototaxites, a giant Devonian fossil, was not a fungus or plant but a unique extinct lineage.

Scientists then leaned towards it being a giant fungus, but the classification remained uncertain. A 2007 study even ...

Under microscopes, scientists found that giant single-cell organisms were able to vacuum up more food when they are stuck together.

From 619 teen entries, we are featuring 10 extraordinary pieces. Take a look. By The Learning Network A look at nine fascinating communities from around the world, as documented by teenagers ...