Exact(1)
Not only was this mania based on a falsely-reported story, but the later attempts to recreate the results of the Nature experiment were unsuccessful.
Similar(59)
If this was the case, there's a good possibility that nature experimented with different amino acids and nucleotide bases before the right combination clicked.
He also loves to travel (and has a special connection to Maui, Hawaii), hiking and all times in nature, experimenting as a cook, cheering for his Green Bay Packers and, most of all, sharing this wild ride of Life with his wonderful wife Michelle and his beloved sons Harry and Quin.
To more comprehensively understand the adaptive significance of colour-marked morphs in nature, experiments are ongoing to detect the fitness costs of contrasting markings in relation to sexual selection and thermoregulation.
In a recent pair of reports in Nature, experiments using transgenic and knockout mice clearly demonstrated that the pericytes surrounding the brain blood vessels play an intimate role in the formation and maintenance of BBB integrity, challenging the conventional view that astroglial cells play the major role in regulating the BBB [ 21, 22].
On the other hand, it is becoming progressively more and more clear that during (or immediately before) the Cambrian explosion Nature experimented with different schemes of wiring the regulatory network for embryonic development (see e.g. the concept of regulatory "kernels" responsible for different animal body plans in E.H. Davidson, and D. H. Erwin, Science 311, 796 (2006)).
Etterson goes even further, saying that, rather than tinkering with nature, the experiment may contribute to re-establishing connections that can no longer happen naturally.
The ethical nature of experiment arises from the relationship established between experimenter and the subjects.
Despite such improvement in my students' understanding of scientific processes, some of them still seemed to be confused about the nature of experiment.
Futuyma points out that nature's experiment didn't produce exactly the same results on every island: Two kinds of lizards are missing from Jamaica and one from Puerto Rico.
Because of its observational and non-invasive nature, the experiment did not require a licence under the United Kingdom Home Office regulations concerning animal research and welfare.
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