If you’ve ever wondered about the composition of the electricity delivered to your home (most of us have no clue), there’s one quick and easy way to find out. The … [Read full article]
Remember AIDS awareness ads like the one above? Newspaper articles and PSAs were appearing with increasing frequency in newspapers and magazines in the early 1990’s. But that trend has been … [Read full article]
Apart from the major disruption in flight traffic and the economy, the Icelandic volcano eruption promises in the short-term to disrupt upper atmospheric circulation patterns and temperatures, with an additional impact due to sulfuric acid “nucleation” and subsequent acid rain. But the medium to long-term impacts of continuous, or increasing, volcanic eruptions is a matter of on-going scientific debate.