Pollution affects human health and the environment in many ways. Air, water, and land pollution continue to damage ecosystems, with conventional materials—especially plastics—being a primary ...

After being used for military purposes during the Civil War, coal was first used to generate electricity for homes and factories in the 1880s. As a fossil fuel, coal played an important role in the ...

Biodegradable polymers are a type of polymer that exists both naturally and can be synthesized in laboratories. This special class of polymer is broken down naturally by microbial processes to produce ...

Small interfering RNAs, or siRNAs, hold promise to treat tumors, through their ability to specifically knock down oncogenes that promote tumor growth, without the toxicity that accompanies ...