Spring marks the return not only of garden plants, but of weeds, too. Learn about 13 common weeds with yellow flowers you ...

Surface and chemical properties of tea leaves may help explain the correlation between tea consumption and lower incidences ...

This odd plant hidden in the Namib Desert looks like it belongs in a Sci-Fi movie, but it's actually one of Earth's ...

In recent years, both Ayahuasca and Marijuana have gained significant attention for their potential medical applications .