My first travel experience with Frontier Airlines gave me more than a cheap fare. I received a surprising environmental education. Departure Having no experience with budget airlines, I decided to give Frontier a try after attending a funeral. Its fare was less than half that of competing airlines. But it took a while […]
by Bob Leonard A common sign that complex systems are approaching tipping points is rising volatility. Our climate system is enormously complex, global in size, and interconnected with all facets of our biosphere. The extreme weather in 2021 – the heat domes, droughts, fires, floods and cyclones – is deeply concerning. If Earth systems […]