Pesticide atrazine can turn male frogs into females

The herbicide atrazine, one of the world's most widely used pesticides, screws up the sex lives of adult male frogs, emasculating three-quarters of them and turning one in 10 into females, according to a new study by UC Berkeley's Tyrone Hayes.

NSF awards $24.5 million for center to stem increase of electronics power draw

The NSF has awarded $24.5 million to UC Berkeley researchers to head an ambitious, multi-institutional center that could one day lead to a million-fold reduction in power consumption by electronics. The researchers said such a dramatic increase in energy efficiency could allow the digital revolution to continue well beyond the limits that would otherwise be imposed by its growing demand for energy.

An afternoon nap markedly boosts the brain's learning capacity

If you see a student dozing in the library or a co-worker catching 40 winks in her cubicle, don’t roll your eyes. New research from UC Berkeley shows that an hour’s nap can dramatically boost and restore your brainpower. Indeed, the findings suggest that a biphasic sleep schedule not only refreshes the mind, but can make you smarter.

Music Groups Transcend Politics in the Middle East

Berkeley ethnomusicologist Ben Brinner traveled to Israel and the West Bank to study the lives of Palestinian musicians. He found the coalescing of a new musical scene, a creative response by both Palestinian and Israeli musicians to the musical and political circumstances of their region.

Speaking About the Way We Speak

Does the language we speak influence the way we think? Alice Gaby, a professor of linguistics at Berkeley, became particularly interested in this question as she studied an Aborignal language.

New fiber nanogenerators could lead to electric clothing

In research that gives literal meaning to the term "power suit," UC Berkeley engineers have created energy-scavenging nanofibers that could one day be woven into clothing and textiles. The technology could eventually lead to wearable 'smart clothes' that can power hand-held electronics through ordinary body movements.

Strongest evidence to date links exploration well to Lusi mud volcano

New data provide the strongest evidence to date that the world's biggest mud volcano, which killed 13 people in 2006 and so far has displaced 30,000 people in East Java, Indonesia, was not caused by an earthquake, according to an international scientific team that includes researchers from Durham University and the UC Berkeley.

Storm runoff and sewage treatment outflow contaminated with household pesticides

Pyrethroid pesticides were supposed to be a benign replacement for organophosphate use around the home, but UC Berkeley studies show that these insecticdes are showing up at toxic levels in storm runoff and even in the effluent from sewage treatment plants. While the levels are not high enough to harm fish, they may be enough to kill the mayfly, caddisfly and stonefly larvae upon which the fish feed.