Katie: Time for some science. And today it's a chemistry ... We call these letters symbols. And an element is a pure substance made from only one type of atom. And there are quite a lot of elements.

Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol ... Today, with 118 known elements, it is widely regarded as one of the most ...

Flanking direct repeats are not actually part of the transposable element; rather, they play a role in insertion of the TE. Moreover, after a TE is excised, these repeats are left behind as ...

Sue Savage-Rumbaugh (with Kanzi in 2003) says her bonobos can communicate with her and each other using more than 348 symbols. Great Ape Trust of Iowa To better understand bonobo intelligence ...

That can be chomped on like a slightly stale stick of gum. Indium is a relatively rare, metallic element that was discovered back in 1863 by German chemists Ferdinand Reich and Hieronymous Richter ...