20/06/2013

Safety net programs kept families from poverty, report finds

(Phys.org) —Is the social safety net still working in Wisconsin? In a word, yes (but not quite as well as it worked in 2010). Tax-related provisions and near-cash benefits provided a buffer against poverty for many working ...

Has motorization in the US reached its peak?

(Phys.org) —Fewer light vehicles are on America's roads today than five years ago, thanks possibly to increases in telecommuting and public transportation, says a University of Michigan researcher.

Probing Question: Are MOOCs here to stay?

In higher education, 2013 may be remembered as the year of the MOOC. For those playing catch-up, MOOCs, or Massive Open Online Courses, are college-level classes taught entirely over the Internet. Like students in brick-and-mortar ...

The breathing ocean: Reducing the effects of climate change

(Phys.org) —Each year, between the burning of fossil fuels and the clearing of old growth forests, humans put about 10 petagrams of carbon dioxide (CO2) into the atmosphere. A petagram is one quadrillion grams. Ten petagrams ...

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