toxic chemicals

As 3-D printing increasingly makes its way into homes, libraries, and schools, risk researchers are questioning the health and safety implications they may pose, especially to children. The concern is that the particles released during the…

The toxic chemicals from alkaline and other batteries include cadmium, lead, lithium, and sulfuric acid. These pollutants can leak into the environment and contaminate groundwater, damage fragile ecosystems, and even make their way into the…