Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

Which stereo microscopes are best? Depending on how you plan to use it, finding the best stereo microscope for your needs can actually make a huge difference. However, making sense of the various ...

Researchers have developed a new plug-and-play device that can add adaptive optics correction to commercial optical microscopes. Adaptive optics can greatly improve the quality of images acquired deep ...

Despite having extensive research about living and non-living things, mankind is still barely touching the surface of science, and there are many questions still left unanswered. In order to answer ...