For nearly 400 million years our planet has been home to spiders. In their time on Earth they have become vital parts of ecosystems, some of nature’s coolest architects, and they’ve even fallen down as rain from time to time. Can it really rain spiders? Listen to this Question Your World radio report produced by the Science Museum of Virginia to find out.
Each year, three million Americans have cataract surgery to improve their vision. Recently, Charles Fishburne of 88.9 WCVE, was one of them and he shared his experience in this Science Matters report.
It is 2:10 p.m. Tuesday. I am in the pre-op room of Virginia Eye Institute’s Surgical Center. They are making me comfortable, attaching an IV and heart monitor and going through a checklist.
Vision is one of the most useful aspects of life. Overtime the ability to see has guided evolution and allowed for many life forms to survive across the planet. Vision based injuries or degeneration can cause serious problems. While centuries of research have allowed us to understand the eye, we are still trying to figure out many ways to fix damaged vision. Recently scientists worked on an old question, can we give sight to the blind?