A collaborative team of scientists has discovered that life on Earth over three billion years ago relied on the metal ...

Oxygen uncovers disturbing new insights into one of America’s most shocking killing sprees with its new documentary Charmed by the Devil. The film follows journalist Laura Greenberg’s 40-year quest to ...

You may use table navigation commands for the screen reader of your choice. The Periodic Table of Elements. Each entry contains the atomic number, chemical symbol, and atomic mass to two decimal ...

Hemoglobin-based blood substitutes are being developed as oxygen-carrying agents for the prevention of ischemic tissue damage and hypovolemic (low blood volume) shock. The ability of cell-free ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...