Tag: "sized" at biology news
International trial of two microbicides begins
... will be placed at random into one of four equally
sized groups. One group will use BufferGel before each act of sexual intercourse, one group will use PRO 2000, one group will use a placebo gel, and the final group will not use any gel. In addition, all participants will receive condoms and extensive prev...
The secret lives of whales
...ize that the whale’s sense of scale is ocean basin
sized —one song note is 20 miles long and can illuminate the entire basin,?he says. Clark has observed that the distribution of singers is closely matched to the distribution of zooplankton, and suspects that shifts in singer distribution coincide with sh...
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