One of the hottest points of debate on aquaculture is the effect that farmed fish might have on their wild cousins. Fish raised in a major aquaculture operation live in close, sometimes cramped conditions that are nothing like the open ocean. As a result, they can become victims of disease and parasites—just as for centuries human …
The news has been relatively good recently out of the crippled Fukushima Daiichi nuclear plant. Tokyo Electric Power (TEPCO), the plant’s operator, last week reported success in sharply reducing radiation levels within the plant, and in stabilizing temperatures in the pools of water need to store used nuclear fuel rods. While …
Back in 2008, former vice president Al Gore decided that it was time to take the fight against climate change to a new level. Speaking at the annual meeting of the Clinton Global Initiative, Gore said that the world had “reached the stage where it is time for civil disobedience,” and called for young people to take the lead. The …
Usually infectious disease is a one-way street—and human beings are at the end. New viruses begin in wild animals—like monkeys or chickens—before they mutate and cross over to human beings. HIV, West Nile, SARS, H5N1, H1N1—just about every new infectious disease over the past several decades had its start in animals before …
Regardless of what Rick Perry and the rest of Republican presidential candidate field believe (except for you, Jon Huntsman), climate change is real and it’s happening. The questions for the 98% of climate researchers who accept the consensus on man-made global warming is how fast the climate is changing, and what impact it will have …
Since virtually the entire field of Republican presidential candidates has decided to abandon science — with the exception of Jon Huntsman, whose negligible support has to be measured with an electron microscope — I could easily spend the next 15 months shooting down every false statement they make about climate change, energy …
Dedicated followers of this blog—thanks both of you—know that one of my areas of obsession is invasive species. That’s partially because they’re so often funny—example number one being the flying Asian carp, which I’ll get to in a moment. But invasives are a biological and visible consequence of our ultra-connected world, a …
In some ways, the days are bright right now for solar power. The average price of solar modules has fallen 30% this year, continuing a steep reduction from the year before. New installations more than doubled last year, enough to make solar a $60 billion market. If you’re in the market for rooftop solar panels for your home—or just …
As I’ve written before, the devastating famine in Somalia—which has killed tens of thousands in the Horn of Africa—may have been triggered by the worst drought in the region in 60 years, but it’s ultimately a manmade disaster. The ongoing insurgency in Somalia prevented food aid from reaching those in desperate need, and now the …
In the wake of last month’s game of chicken/debt deal compromise, the country was almost paralyzed again by another fiscal dispute—this time over funding for the Federal Aviation Administration (FAA). Congress couldn’t agree to re-authorize the FAA’s operations, thanks to a disagreement between some Republicans and Democrats over a …