Researchers at The University of Manchester and Hebei University of Technology have identified how a new class of catalyst can break down lignin into useful chemical building blocks, offering a more ...

To participate, submit your response here by July 10 at 9 a.m. Eastern. This week’s winners will be announced by July 22. By The Learning Network Heeva Alavi, an Iranian-American, writes about her ...

San Diego County's desert areas will experience severe heat this week with highs reaching 115 degrees.

The film “Mary Oliver: Saved by the Beauty of the World” works best when it illuminates her work, whose fans include Stephen Colbert and Oprah Winfrey. By Alissa Wilkinson This silly supernatural ...