Energy, Climate & Environment News

There’s something in the California air

UC scientists built and worked in towers — some as tall as 1,500 feet — as part of the largest single atmospheric research effort in the state. The data they’ve collected will guide policymakers dealing with air pollution.

Storing vertebrates in the cloud

UC Berkeley is leading an effort to take information on the vertebrate collections in museums around the world and store it in the cloud for easy use by researchers and citizen scientists alike.

Fungi helped destroy forests during mass extinction 250 million years ago

The Permian extinction 250 million years ago was the largest mass extinction on record, and among the losers were conifers that originally blanketed the supercontinent of Pangaea. Now researchers say that climate change led to the proliferation of tree-killing soil fungi that helped destroy the forests – something that could happen as a consequence of global warming today.

Nuclear commission outlines new strategies for managing radioactive waste

The Blue Ribbon Commission on America’s Nuclear Future has released a draft report that recommends significant changes to the U.S. strategy for managing the country’s growing stockpile of high-level nuclear waste. Per Peterson, UC Berkeley professor and chair of nuclear engineering, is one of 15 members of the commission, which was formed in 2010 after plans to store nuclear waste at Nevada’s Yucca Mountain were halted.

Getting to the root of the water cycle

In a remarkable outdoor laboratory in the Sierra, UC Merced and UC Berkeley researchers are using sensors to gather a mother lode of data to greatly improve ecological measurement and hydrologic forecasting.

Tools and Toys for Builders: New Test Center for Low-Energy Buildings

Like a giant, life-size set of building blocks, the new User Test Bed Facility will allow researchers and manufacturers to test buildings systems and components under “real-world” conditions by swapping out systems and changing configurations and then allow rigorous monitoring of performance of every key building element that impacts energy consumption.

Ecosystems take hard hit from loss of top predators

A new paper reviewing the impact of the loss of large predators and herbivores high in the food chain confirms that their decline has had cascading effects in marine, terrestrial and freshwater ecosystems throughout the world. The study, co-authored by UC Berkeley researchers, highlights the impact “apex consumers” have on the dynamics of fire, disease, vegetation growth, and soil and water quality.

Breaking Kasha’s Rule

Berkeley Lab researchers created tetrapod molecules of semiconductor nanocrystals and watched them break a fundamental principle of photoluminescence known as “Kasha’s rule.” The discovery holds promise for multi-color light emission technologies, including LEDs.

Magnetic memory and logic could achieve ultimate energy efficiency

Information theory dictates that a logical operation in a computer must consume a minimum amount of energy. Today’s computers consume a million times more energy per operation than this limit, but magnetic computers with no moving electrons could theoretically operate at the minimum energy, called the Landauer limit, according to UC Berkeley electrical engineers.

Eco-driving: Ready for prime time?

UC researchers are optimistic that improved driving techniques can cut fuel use by 10 to 20 percent. And the time may be right to sell the public on these methods, they say.

New website makes California climate change science available to all

Extensive climate change research being conducted at California universities and research centers is now openly available through a public website, Cal-Adapt.org, developed at UC Berkeley and sponsored by the California Energy Commission and the California Natural Resources Agency.