21/04/2010

Tough girl or sidechick?

These have the potential to influence a young viewing audience and their ideas about gender and violence. Her study is published in Springer's journal Sex Roles.

Cover crop mulches tested for no-till organic onions

Conservation tillage encompasses a range of techniques for establishing crops in the previous crop's residues, which are purposely left on the soil surface. The principal benefits of conservation tillage are improved water ...

Breeding orchid species creates a new perfume

Some orchids mimic the scent of a female insect in order to attract males for pollination. Researchers writing in the open access journal BMC Evolutionary Biology found that breeding two of these orchid species to generate ...

Low-tech cool: Shade trees for subtropical streets

Shade trees are the superstars of urban landscapes. In addition to their intrinsic aesthetic qualities, these low-tech workhorses reduce air and noise pollution, provide habitat for wildlife, increase property values, and ...

Can California fix the Delta before disaster strikes?

(PhysOrg.com) -- Better management of the overlapping infrastructure systems in the Sacramento-San Joaquin River Delta is the goal of a four-year, $2 million project headed by UC Berkeley researchers. Networks of highways, ...

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