Humans are not the only species to combine concepts to build more complex meaning, a new study found. Bonobo chimpanzees combine calls in a manner similar to how humans structure words to make phrases ...

Forests in the eastern United States that are structurally complex -- meaning the arrangement of vegetation is highly varied -- sequester more carbon, according to a new study. The study demonstrates ...

Wanting to help others can be good for your health. But if you feel like you have to do it and put aside your own well-being to do so, it can be problematic. This is known as a messiah complex, savior ...