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A key item in the developmental agenda of a plant leaf is the establishment of an axis that makes a leaf's top half distinct from its bottom half. This asymmetry is crucial for the leaf's fu...
Life Sciences |“I thought, wow, this happens and people never think much about it. It’s just an accepted part of the landscape,” said Tom Langen, associate professor of biology at Clarkson in Potsdam, N.Y. Langen, a...
Ecology, The Environment and Conservation |These density waves appear as high-density regions in galaxies in the forms of spirals, bars, and rings. Orbiting stars and gas stream in and out of these features much like in a traffic jam. Density ...
Physics and Astronomy |A team of researchers from Rensselaer Polytechnic Institute has created the world’s first material that reflects virtually no light. Reporting in the March issue of Nature Photonics, they describe an ...
Materials Sciences |Additional Sponsors | |
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