06/12/2013

Making green roofs greener

Did you know that Toronto is covered in green roofs? Well, it's covered in roofs that were once green. Nobody knows if they still are.

First folding space telescope

The capability of orbital telescopes to see wide swaths of the earth at a time has made them indispensable for key national security responsibilities such as weather forecasting, reconnaissance and disaster response. Even ...

New regime in the Casimir force observed

By nanostructuring one of two interacting metal surfaces at scales below the plasma wavelength, a new regime in the Casimir force was observed by Argonne National Laboratory researchers in the Center for Nanoscale Materials ...

Ultrathin "diagnostic skin" allows continuous patient monitoring

It is likely that at your next visit to the doctor, a medical practitioner will start by taking your temperature. This has been part of medical practice for so long that we may see it as antiquated, with little value. However, ...

Sandcastle-building fish offer evolution clue

(Phys.org) —In Lake Malawi, East Africa, there are around 200 different species of cichlid fish that once or twice a year build large sand structures (known as bowers) on which the fish mate. Each different species constructs ...

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