Moody's Investors Service, una de las principales agencias de calificación crediticia del mundo, advirtió a las ciudades y estados de EE. UU. que a menos que se preparen para el cambio climático, se podrían reducir sus calificaciones crediticias, dificultando la obtención de bonos a bajo interés.
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Green infrastructure: New tool by University of Toronto researchers to help construction industry reduce carbon footprint
A team of researchers from the University of Toronto is partnering with the construction industry to help reduce the carbon footprint of buildings, bridges, public transit and other major infrastructure projects.
“What we’re building is a decision-support tool that can be used in the early stages of design and planning,” says Heather MacLean, a professor in the department of civil engineering who is one of five Faculty of Applied Science & Engineering professors involved in the project. “Ultimately, the goal is to produce infrastructure with much lower greenhouse gas impact.”
Scientists unveil new satellite-based global drought severity index
Enhanced monitoring tool adds groundwater storage to assessment factors
University of Florida study: Bird evolves virtually overnight to keep up with invasive prey
The federally endangered bird, the snail kite, was faced with an interesting dilemma: The island apple snail was good to eat, but about two to five times bigger than the native snail that the bird usually consumed. What’s a hungry bird to do? Evolve – quickly.
A study by a team of University of Florida researchers has found that in about 10 years, the snail kite has evolved to develop a larger beak as its new prey, the island apple snail, proliferated and became invasive. The study is published in Nature Ecology & Evolution.
Sustainable dams – are they possible?
Humans have been altering natural waterways for centuries, but only in the last several decades have dams raised ecological concerns.
N. LeRoy Poff, professor of biology at Colorado State University, studies the ecological impact to rivers from human-caused changes, such as dam building, and how these modified river systems can be managed for resilience.
Continued Emissions May Cause Global North-to-South Shift in Wind Power By End of Century
The rapidly growing wind energy industry may be challenged by changes in locations of wind resources