Blogs des communautés

Sometimes in a rapidly changing world, it is difficult to see the effects that small changes in human lifestyle can have on not only climate, but on ecosystems.  Various countries and international organizations are working to pass legislation to ensure change.  One such case of legislation working is being observed in the San Francisco Bay – the return of harbor porpoises.  This was recently reported in the  QUEST biology blog . The map below shows the location of the San Francisco Bay, marked by the bubble with an A, from Google.  In 1972, ...

A few weeks ago, the British Broadcasting Company (BBC) wrote about a report claiming that some of the fruit from native trees in Britain are ripening anywhere from 13 to 18 days earlier than they did a decade ago.  The report was from Nature’s Calendar, a data collection network in the United Kingdom.  While the cause isn’t specifically known, many believe it’s due to a change in climate. What does a change like this mean to the earth as a system? Scientists are interested in studying the connections between the different Earth processes – from how greenhouse ...