Bones and shells are actually high in nitrogen, with collagen making up much of their structure, but these proteins are encased in protective calcium and phosphorus layers that make it very hard for ...

A new enzyme can turn lignin waste into valuable chemicals using green, hydrogen peroxide-based processing, offering a cleaner, sustainable alternative to petroleum-based methods. Approximately 98% of ...

Several international students who have had their visas revoked in recent weeks have filed lawsuits against the Trump ...

Stone Age humans mastered fire technology during Earth's harshest climate period 23,000 years ago, creating hearths that ...

North Carolina trial judges will soon rule if legislative Republicans' latest method to attempt to wrest control of the State ...

Whether for cooking, heating, as a light source or for making tools—it is assumed that fire was essential for the survival of ...