High school students take AP® exams and IB exams to earn college credit and demonstrate success at college-level coursework. U.S. News calculated a College Readiness Index based on AP/IB exam ...

Here’s how it works. Why it's incredible: Pando looks like a forest, but it's actually one giant tree. Pando is an ancient quaking aspen tree (Populus tremuloides) with 47,000 genetically ...

The rubber tree, scientifically known as Hevea brasiliensis, plays a crucial role in both ecosystems and human industry. Originating from the Amazon rainforest, this tree has become globally ...