See how tea tree oil affects bacteria under the microscope.

Watch a white blood cell actively searching for bacteria or viruses under the microscope.

Whether in the human body or on surfaces, bacteria protect themselves from outside attackers using biofilms. Physicist ...

Over/under shotguns dominate clay target shooting. They are also the choice for many upland hunters, and you’ll even see some O/Us in dove fields, duck blinds, and the turkey woods. While many ...