14/02/2008

Hareless: Yellowstone's rabbits have vanished, study says

A new study by the Bronx Zoo-based Wildlife Conservation Society found that jack rabbits living in the Greater Yellowstone Ecosystem have apparently hopped into oblivion. The study, which appears in the latest issue of the ...

Worker or queen? Harvester ant moms set daughters' fates

When it comes to deciding what harvester ant daughters will be when they grow up, mother queens hold considerable sway, according to a new study published online on February 14th in Current Biology, a publication of Cell ...

Global trade in tiger shrimp threatens environment

The cultivation of shrimp and fish in tropical coastal areas is often described as an environmentally friendly way to alleviate poverty, but in fact this cultivation has negative consequences for both the local population ...

Heavy rainfall on the increase

Scientists at the University of East Anglia (UEA) have found that winter precipitation – such as rain and snow - became more intense in the UK during the last 100 years.

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