Energy, Climate & Environment News

Is drought killing California’s giant sequoias?

California’s giant sequoias are showing signs of stress — some have leaves that are drier and sparser than usual — and UC Berkeley tree biologist Anthony Ambrose thinks the drought is to blame.

Scientists Urge Ban on Salamander Imports to Fend Off New Fungus

Five California amphibian experts warn that a recently discovered fungus already devastating salamanders in Europe could imperil American salamanders, and urge the U.S. Fish and Wildlife Service to immediately halt salamander imports until there is a plan to detect and prevent the spread of the fungus.

Putting Energy Savings Programs to the Test

Philomathia Innovation Seed Fund recipients Catherine Wolfram and Meredith Fowlie carried out a rigorous study that found surprisingly low savings relative to costs in part of a nationwide effort to improve home energy-efficiency.

Leaving on a Biofueled Jet Plane

The problem is simple to understand. Molecules of carbon and other greenhouse gases absorb heat. The more greenhouse gases emitted into the atmosphere, the warmer the atmosphere becomes, exacerbating global climate change. Solving the problem is not so simple, especially with regards to aviation – the source of two-percent of the annual greenhouse gas emissions from human activity.