Figure 1: Recorded speciation events on islands, as a proportion of the total number of speciation and immigration events, in relation to island area. ‘Immigration’ probably includes some ...

The Rasmussen Reports daily Presidential Tracking Poll for Wednesday shows that 50% of Likely U.S. Voters approve of President Trump’s job performance. Forty-nine (49%) disapprove. The latest figures ...

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This finding is related either to a switch in the preferred mechanism or to an alteration in the intermediate states that govern the activity descriptor Gmax (U). Due to the varying slope of the ...