IoES in the News

Yale Environment 360

Why the World’s Rivers Are Losing Sediment and Why It Matters

“Ten or twenty years ago most wetlands scientists in most places viewed sediment as a negative,” says Richard Ambrose, a marine ecologist at the University of California, Los Angeles. “Too much sediment would come in and bury the marsh. Now people realize sediment is a resource, and we need it to keep up with sea level rise.”

Featured Faculty: Richard Ambrose

The New York Times

The Extreme Heat to Come

Climate researchers at the University of California, Los Angeles, have created forecasts of how many days of extreme heat — defined as more than 95 degrees — the Los Angeles region could expect if nothing was done to reduce greenhouse gas emissions. Downtown Los Angeles, for example, now has roughly a week’s worth of extreme heat days a year, said Alex Hall, a professor of atmospheric and oceanic sciences at U.C.L.A.

Featured Faculty: Alex Hall

San Gabriel Valley Tribune

Feds give $320,000 grant to group working on cooling LA County, reducing hot spots, heat-related deaths

If a second federal grant is awarded by end of summer, the group will have received the full $2 million to complete a four-year project that studies how heat events, in part caused by global climate change, affects the most vulnerable local communities identified in a previous UCLA study: the San Fernando Valley, Huntington Park and Sunland and others.

Featured Faculty: Aradhna Tripati

Twelve top US universities reaffirm commitment to climate change pact

“There’s a lot of power that subnational jurisdictions have over the sort of instruments and sources of greenhouse gas emissions, and if they’re willing to wield that power aggressively and ambitiously, they actually don’t need the federal government in order to do so”, said Cara Horowitz, co-executive director of the Emmett Institute on Climate Change and the Environment at the University of California Los Angeles.

Featured Faculty: Cara Horowitz

Mongabay

New carbon map will help protect the DRC’s rainforests

Researchers were able to map the aboveground biomass in the DRC down to the one-hectare level using high-resolution airborne Light Detection and Ranging, or LiDAR, in combination with satellite imagery and machine learning geospatial algorithms, a method developed by Dr. Sassan Saatchi, an expert on tropical forests and the global carbon cycle at UCLA’s Institute of the Environment and Sustainability and NASA’s Jet Propulsion Laboratory.

Featured Faculty: Sassan Saatchi

Reuters

Olympics: IOC’s 2024 evaluation commission gets full LA experience

There were stops at UCLA, where student residences would be renovated and transformed into an Athletes Village, and the Memorial Coliseum which anchored both the 1932 and 1984 Summer Games and would be a centerpiece again should LA beat out Paris, the only other city in the running, for the 2024 Olympics.

Orange County Register

LA 2024 Olympics group shows off its biggest advantage — existing venues

[T]he star Thursday seemed to be the UCLA campus, which would be home to the Olympic Village and is a potential difference-maker against Paris. LA 2024 will spend $33.6 million in 2024 dollars on Village costs. A yet to be built Paris Olympic Village would cost at least $1 billion.

USA Today

L.A.’s 2024 Olympic bid bolstered by campuses of UCLA, USC

Los Angeles has pitched UCLA as being uniquely capable of accommodating the demands of hosting Olympians, touting existing housing, common areas to socialize and extensive training venues the athletes would have in the village. Even the food, which IOC commission members tried in their visit, adds to the athlete experience.

Phys.org

High-tech rainforest map brings climate and conservation efforts into sharp relief

The map was created using methodology developed by Adjunct Professor Sassan Saatchi, an expert on tropical forests and the global carbon cycle with UCLA and NASA's Jet Propulsion Laboratory. It combines data from satellites and an airplane-based laser detection system known as LiDAR, or light detection and ranging, to map the height and crown of trees at a fine-scale resolution.

Featured Faculty: Sassan Saatchi

Yale Climate Connections

Record snow, record snowmelt?

“The amount of accumulated snow in the Eastern Sierra is large enough that it will almost certainly lead to a flood when it melts and drains into the Owens Valley,” UCLA climate researcher Alex Hall wrote in an e-mail interview.

Featured Faculty: Alex Hall