As global temperatures rise, suitable sites for many plants and animals are shifting to cooler and higher ground. Can we predict which species will be able to move far or fast enough to keep up? A new study says the secrets ...
Ecology
May 12, 2011
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Small interfering RNA (siRNA), a type of genetic material, can block potentially harmful activity in cells, such as tumor cell growth. But delivering siRNA successfully to specific cells without adversely affecting other ...
Biotechnology
Aug 27, 2009
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Scientists trying to understand why oaks are starting to disappear from North American forests may need to look just below the surface to find some answers.
Plants & Animals
Mar 3, 2009
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