To imitate Covenant Grunts' go-to weapon, Nerf installed a motor in the blaster. When you pull the trigger, the Needler launches all 10 Nerf Elite Darts in rapid succession. Yes, this means you ...

Spring is on the way, and that means it's time to dust off the best Nerf blasters. These foam-firing toys are perfect for backyard battles or indoor play when seasonal showers open up. The trouble ...

A SHORTT time ago we reported 1 that hypobromous acid became a powerful brominating agent in the presence of mineral acids owing to the production of bromine cations: ...

State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 211135, China ...