Anxiety, the psychological and physiological state characterized by an anticipation of potential threats and a heightened ...

In the past, many scientists believed that only mammals and birds could feel or think in complex ways. Reptiles, fish, and ...

Over 94 percent of the country’s animal species diversity belongs to invertebrates and less than 6 percent to vertebrates. Insects, with at least 26,800 species, account for more than 70 percent of ...

The relaxed feeling you get after a cold beer or a glass of wine is down to the ethanol content of the beverage. This is a naturally occurring substance produced by the fermentation of sugars. For ...