Buoys operate as today's state-of-the-art tsunami-detection system. Seismic data can tell officials that an underwater earthquake has occurred, but strategically placed floating sensors often give the key warning if the earthquake has created a potentially devastating series of waves. Even so, warnings are often issued only minutes before a tsunami hits—if at all.
Last month was the hottest June on record for the Lower 48. If this kind of headline is starting to feel like a record on repeat, you’re correct — it’s the second June in a row that’s become the warmest on record for the U.S., although that fact is dwarfed by the string of globally hot months we’ve experienced over the past year.
(Click to enlarge) The paper, published in the journal Ecology, suggests that heavy weather events, though infrequent, cause an inordinate amount of organic material to bypass headwater systems, pushing them downstream into larger rivers, coastal waters, and inland basins. (credit (Doc Searls/ Wikimedia Commons) A new Yale-led study offers a new conceptual framework for [...]