News tagged with food supply

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Fish placenta is unfavourable survival strategy

Fish with a placenta struggle to adapt to rapid changes in the food supply. They probably evolved in a stable, food-rich environment. As ecosystems change under the influence of humans, they are experiencing greater difficulty ...

dateJul 11, 2011 in Ecology
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Spiders in space -- live!

Ever since they were announced, the spiders in space have been living in the limelight. This is, of course, the point -- to watch and learn as the pair of golden orb spiders, or Nephila clavipes, adapt to living in microgravity ...

dateJun 10, 2011 in Space Exploration
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Amazon forest and the price of gold

Ellen Silbergeld keeps the price of gold posted on the door to her office at the Johns Hopkins Bloomberg School of Public Health in Baltimore. The price is now at a record high (better than $1,500 an ounce) and Silbergeld, ...

dateApr 22, 2011 in Environment
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