Featured series 
Tag: Steven C. Wofsy
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Science & Tech
Midwest summer storms threaten ozone, study warns
Summer storms in the central U.S. create the same chemical reactions damaging ozone in the Arctic, warns a Harvard study calling for a closer look at the region’s UV radiation risk.
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Science & Tech
U.S. methane emissions exceed government estimates
Emissions of methane from fossil fuel extraction and refining activities in the United States are nearly five times higher than previous estimates, according to researchers at Harvard University and seven other institutions.
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Campus & Community
An unprecedented admissions year
Almost 35,000 students applied to Harvard College for admission to the Class of 2015. Letters of admission and email notifications were sent to 2,158 students, 6.2 percent of the record pool of 34,950. More than 60 percent of the admitted students will receive need-based scholarships averaging more than $40,000.
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Science & Tech
Student makes cableless cable
Matthew DePetro ’05 earned top honors for his senior design project, “Wireless Cable Television.” The first-prize entry “untethers” standard cable TV and even eliminates the need for a wall outlet.…
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Science & Tech
Atmospheric chemists fly high and low for novel carbon dioxide measurements
Political leaders throughout the world have taken notice of the increasing levels of carbon in the atmosphere and have begun negotiations on how to mitigate “greenhouse” gases through accords such…