Earth Wise
Turning Emissions Into Fuel
Reducing carbon dioxide emissions is an essential element in mitigating climate change. The best approach is to not produce the stuff in the first place and the ongoing transition away from fossil fuels is trying to do just that. But realistically, fossil fuels will be with us for a long time to come. Given that, additional approaches are necessary.
Economics Of Solar And Wind Power
It is well-known that the cost of both solar and wind energy has been dropping dramatically in recent years. That trend is largely responsible for the rapid growth of both power sources. A recent study has revealed just how remarkable the economic progress has been.
Carbon And The Dark Ocean
Sunlight entering the water can travel as much as 3,000 feet into the ocean depths under the right conditions, but ordinarily there is no significant light that penetrates beyond about 650 feet down. That upper 650 feet is called the euphotic or “sunlight” zone and is home to most familiar marine life. The “dark ocean”, everything below that depth, makes up 90% of the ocean and remarkably little is known about it.
Coffee Power
The residents of London are known for tea drinking, but in fact each of them consumes an average of 2.3 cups of coffee a day as well. But now, it won’t just be commuters that are running on coffee in the morning. London buses will in part run on oil produced from coffee grounds.
A Philippine Coral Reef Survives
One of the greatest coral reef ecosystems in the world, the Tubbataha Reef in the Philippines, continues to prosper. Undersea coral walls that plunge more than 300 feet deep are home to some 600 species of fish and 360 kinds of coral, about half of all known species. According to experts, the ocean wilderness of Tubbataha Reef is about the closest thing to a true natural state for any reef in the world.
Floating Cities
A familiar theme in science fiction is the idea of floating cities – independent, self-sustaining nation-states at sea where start-up societies work to redesign society and government and don’t have to fight over who owns the land. The concept even has a name: seasteading.
New Year’s Resolutions
2018 is just around the corner. Popular resolutions for the New Year always seem to include things like improving health, traveling more, spending less money, and so on. But one resolution that isn’t as popular but could collectively have a major impact is committing to living a cleaner and greener life.
Learning From Fire
The Tubbs Fire was the huge wildfire that burned parts of Napa, Sonoma and Lake counties in Northern California in October. Between that fire and several smaller ones going on at the same time, at least 43 people died and over 8,400 homes and buildings were destroyed. The Tubbs Fire alone burned over 36,000 acres. The even larger December wildfires in Southern California scorched hundreds of thousands of acres in multiple counties.
Hopeful Climate Trends
In November, Syria joined the Paris Climate Accord. As a result, the United States is now the only country in the world that has rejected the global pact. Despite this embarrassing news, there is reason for optimism in the effort to stave off the worst impacts of climate change. In particular, 7 major trends provide hope that things could move in the right direction.
Wine And The Changing Climate
Drinking wine is getting increasingly popular, notably among millennials. According to some accounts, that generation now imbibes half of all the wine consumed in this country. The California wine industry alone sold over $34 billion worth of wine last year.
Safer Places For Bus Riders
Taking the bus in crowded cities is a good way to reduce overall traffic, save money on gas, and do a good turn for the environment. Unfortunately, bus riders often are exposed to large amounts of pollution in the process.
Turning Biofuel Waste Into Valuable Chemicals
When biofuels are made, tough plant material is left over as waste. The material is lignin, which is a main component of plant cell walls that gives plants their structural integrity. Lignin is made up of many valuable compounds, but taking it apart to extract them is very difficult.
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