Trout swimming

Fish Evolve in a 100 Years

Fish evolve in a 100 years, claims an article in Science News 1 June 2018, with the headline: “This saltwater trout evolved to live in freshwater—in just 100 years,” referring to a study also reported in ScienceDaily 31 May 2018, and Molecular Ecology, 26 May 2018; doi: 10.1111/mec.14726. Steelhead trout live in the ocean off […]

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Rapid Evolution of Finches

Rapid evolution of finches observed, claims evolutionary biologist David Reznick of the University of California, Riverside, commenting on a study of finch adaptation reported in Science, vol. 295, p25, 11 Jan 2002. Ecologists at Auburn University Alabama, studied two populations of house finches that had recently moved into new habitats. One group of birds moved […]

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Giants in New Zealand

Giants found on New Zealand islands, according to New Zealand Herald, 31 January 2005. A group of geologists and biologists who are studying the Chatham Islands, 850 km west of New Zealand have found a giant forget-me-not and the biggest sow thistle in the world. Apart from their size, the plants are similar to plants […]

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Adaptable Orchids Use Epigenetics

Adaptable orchids use epigenetics, according to ScienceDaily, 10 Aug 2010 and Molecular Biology and Evolution, 2010; DOI: 10.1093/molbev/msq150. Scientists at Royal Botanic Gardens, Kew’s Jodrell Laboratory are studying the effects of epigenetics in orchids to see how they may adapt to environmental changes. Epigenetics refers to changes in the way genes are expressed. These changes […]

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Adaptable Birds Catch Caterpillars

Adaptable birds catch caterpillars, as described in Science, vol 310, p304 and ScienceNOW 14 Oct 2005. Great tits are small European birds that breed each Spring and feed on caterpillars. As they need the most food when they are raising their young, it is useful for the birds they lay their eggs in time to […]

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