Fuel economy up, but consumption up even more

(Phys.org) —Although vehicle fuel economy has improved 40 percent since 1970, the total amount of fuel used has increased by more than half, says a University of Michigan researcher.

Study shows trends in public and private agricultural R&D

Analysis published by the U.S. Department of Agriculture's (USDA) Economic Research Service (ERS) in the most recent issue of the journal Science examine the relationship between public and private investments in research ...

Presence of invasive insect in Senegal confirmed

(Phys.org)—A Virginia Tech-managed research program, the Integrated Pest Management Collaborative Research Support Program, has confirmed the presence of Tuta absoluta in Senegal, the first confirmation of the insect's ...

UK stays cautious over thorium as nuclear fuel

(Phys.org)—The claim is dramatic: An alternative nuclear fuel that could offer a safer and more abundant alternative to the uranium that powers conventional reactors. That is what supporters have to say about thorium, a ...

Hormone therapy for fruit flies means better pest control

Released en masse, sterile Mexican fruit flies can undermine a wild population of the fruit-damaging pests so that fewer applications of insecticide are needed. But the irradiation used to sterilize the flies weakens them, ...

Keeping the green in putting greens

When a patch of unwanted grass discolors a putting green, it can cause headaches for golf course managers and for the sod farmers who supply them. But a U.S. Department of Agriculture (USDA) scientist has developed a tool ...

Anonymous, loose-knit group of 'hacktivists'

Anonymous, which briefly knocked the FBI and Justice Department websites offline in retaliation for the US shutdown of file-sharing site Megaupload, is a shadowy group of international hackers with no central hierarchy.

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