Self-assembled monolayer (SAM) techniques offer a new strategy for the immobilization of antibodies, antigens and DNA on the surface of quartz crystal electrodes. The quartz crystal microbalance (QCM) ...

The presence of ultra-high-grade native gold in quartz veins at Lunahuasi confirms the existence of a part of the system that we have been hoping to discover since we started drilling.

1. Mix a teaspoon of dish soap with a teaspoon of water in a bowl or container. Add baking soda gradually (a teaspoon at a time) until the mixture becomes a spreadable paste consistency. If you ...

White House reacts after intel assessment contradicts Trump on Iran strikes Archaeologists Found a Slab in the Middle of Nowhere—With the Lord’s Prayer Carved in It U.S. Issues Level 4 'Do Not ...