Since the 1940s, companies have been using PFAS—perfluoroalkyl and polyfluoroalkyl substances—to make products easier to use, from Teflon nonstick pots to waterproof rain gear, stain-resistant carpet ...

Blue-colored food may soon come without the usual side of petroleum and instead with a side of algae. In a major food technology breakthrough published in Food Hydrocolloids, Cornell University ...

Dr. McBain studies policies and technologies that serve vulnerable populations. On any given night, countless teenagers confide in artificial intelligence chatbots — sharing their loneliness, anxiety ...