Spontaneous fermentation: the role of microorganisms in beer

The four main ingredients in most modern beer recipes are water, a starch such as barley (usually malted), hops and yeast. And each ingredient has a very specific role in the brewing process. Any home brewer knows that the quality of the water used in brewing beer can significantly impact the flavor of the finished product. For example, excessive amounts of fluoride in the tap water can alter the flavor (and then some) of beer, not to...

Read More

Talking Story: Using narrative to bring ecology home

This post contributed by Piper Corp, ESA Science Policy Analyst Scientists have a lot of data. And with so many high-profile environmental policy issues, ecologists are increasingly faced with turning these data into something that makes sense not only to other scientists but to policymakers and the public. But what we’re learning from these various policy debates is that making sense is only a first step. As we have seen in the...

Read More

Gulf disaster: looking for answers in science

It seems the only certainty amidst the Gulf of Mexico environmental disaster is that nothing is certain. From the amount of oil continually pouring from the seafloor to British Petroleum’s use of chemical dispersants, this crisis has been anything but straightforward. As evasive, and at times downright misleading, as BP has been, the environmental impacts of this disaster are far from allusive. Just take a look at the photos on the...

Read More