Tag Archives: PNAS

Arctic warming cold winter hypothesis loses one year

And it also loses a study, but then it gains two… We’ll just admit a small prejudice. Are gut feelings allowed in science?

Russian heat wave 2010: extreme weather or within new normal climate?

One could focus on the rise in average temperatures and wonder to what extent this will increase the chance of weather extremes. One can of course also walk the opposite route: take a witnessed extreme – and examine if that … Continue reading →

He who controls ENSO rules all: even flu pandemics now connected to La Niña – 2012 virus forecast

If this is true best stack up on your supply of antiviral drugs, because there would be an above-average chance of experiencing another influenza pandemic during the approaching northern hemisphere spring or summer of 2012 (as indeed La Niña is … Continue reading →

54,000 gallons of spilled bunker oil can be enough to devastate a commercial herring population

Such an oil spill, which occurred during the 2007 Cosco Busan collision (container ship vs bridge) in San Francisco Bay, is (supposed to be) peanuts compared to for instance the 1989 Exxon Valdez’s 32,000,000 gallons of crude, or the BP … Continue reading →

E. coli produces commonly used biofuels

Cellulose is the major combustible component of non-food energy crops. Recently ways have been devised to turn it into bioethanol. An important step in a more widespread use of food-friendly biofuels. But as it turns out, besides Brazil and the … Continue reading →

World food demand could double by 2050 – if so agricultural intensification could save 2 billion tonnes of CO2 per year

A new projection by the University of Minnesota and the University of California Santa Barbara shows global food demand could rise by 100-110 percent between 2005 and 2050, which would pose a grave threat to remaining tropical rainforests and would … Continue reading →

Coral is losing its chemical war with seaweeds

As if anthropogenic pollution and overfishing isn’t damaging enough for coral reefs worldwide, now certain seaweeds seem determined to see the end of reefs as well. These macroalgae produce chemicals that inhibit the growth of reef-building coral or even kill … Continue reading →