26/09/2013

Wind 'fights' Leeuwin to provide nutrient rich waters

Researchers investigating the Ningaloo Reef's circulation patterns have discovered that periodic, local wind-driven currents are still strong enough to generate upwelling, providing important nutrients from the seabed to ...

The future of the suburbs

Few living environments are more universally maligned than the suburbs. The suburbs stand accused of being boring, homogeneous, inefficient, car-oriented, and sterile. Some critics even argue that the suburbs make people ...

Urban fish masculinized by hormone-mimicking chemicals

(Phys.org) —It's a man's world for fish in a San Francisco Bay-Delta estuary. Silverside fish collected from an urban beach in Suisun Marsh were more masculinized, but with smaller and less healthy gonads, than were neighboring ...

The ultimate molecular chess match

For the last two decades, it's been said that carbon nanotubes hold the promise to transform a range of fields, from alternative energy to drug delivery. But making that happen has proved difficult, according to Hicham Fenniri, ...

How meningitis bacteria 'slip under the radar'

(Phys.org) —Scientists have discovered a natural temperature sensor in a type of bacteria that causes meningitis and blood poisoning. The sensor allows the bacteria to evade the body's immune response, leading to life-threatening ...

Without a trace: Cells keep to one direction by erasing the path

(Phys.org) —Migrating cells, it seems, cover their tracks not for fear of being followed, but to keep moving forward. Scientists at the European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany, have now shown ...

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