Two-legged dog becomes town celebrity

Born without her front legs and abandoned on the street by her original owners, Estrella, a one-and-a-half-year-old mutt, has not let her disability hold her back. Adopted by a couple running an animal shelter in the small Peruvian town of Tinga Maria, Estrella has gained celebrity status by hopping around — just like a kangaroo. An increasing number of visitors […]

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Antarctic ice sheet is more vulnerable to carbon dioxide than expected

Results from a new climate reconstruction of how Antarctica’s ice sheets responded during the last period when atmospheric carbon dioxide (CO2) reached levels like those expected to occur in about 30 years, plus sediment core findings reported in a companion paper, suggest that the ice sheets are more vulnerable to rising atmospheric CO2 than previously thought. Details appear in two […]

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