The largest payload delivered to the Martian surface to date has been the Mars Science Laboratory with the Curiosity rover. It delivered roughly one metric ton (MT) to the surface through the use of ...

anesthesia and respiratory equipment, cystoscopes, esophageal manometry probes, laryngoscope blades, and diaphragm fitting rings, and noncritical items such as blood pressure cuffs and bedpans.

Valley High School biology teacher Kathy Jo Sagwitz learned how to do more with less for her students. “Before this year, I didn’t have a science room at all,” she said. “I was in a regular classroom ...

The U.S. Commerce Department said Wednesday it is imposing new export controls on biotechnology equipment and related ...