Migration, Interrupted: Natureâs Rhythms at Risk
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In a new book, David Wilcove urges conservation of species and their ways, still so little understood.
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By Thomas R. Webber  With the recent heat wave we have all been baking through, it may be hard to believe that this month marks the change of seasons.
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Science & environment: The fashion for new decorations every year is helping create an eco timebomb
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While leaves tumble from trees this fall, another natural wonder is soaring overhead. Hawks in North and South America are taking to the air as part of a seasonal migration.
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The complexity of life took    billions of years to push and stretch and reshape the biological niche that    is Earth. It would seem prudent Â if one had the means Â to save some portion    of the blueprints of this majesty, so that the process would not have to start    over from scratch in the event of a global cataclysm.
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Not all of the Arctic thaw is caused by man. Nature plays a role, too, but that doesn't let us off the hook for the damage we've done.
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While human activity probably isn&#39;t directly responsible for the 2003 heat wave that caused thousands of deaths in Europe, British researchers say human influence on the
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The devastation wrought by nature can be terrible. However, it can be made much worse by humans-by both our activity and inactivity.
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If it seems quiet in your back yard these days, it&#39;s probably because so many species of birds have flown the coop, bound south on their migratory journeys.
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Studying the zebra fish spinal cord, grooming habits of the Barbary macaque and the regional impact of dams.
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By JIM SUTTON  The St. Johns River has marched through time to its own internal beat.  Traveling almost imperceptibly north, its seasons are marked less by climatic changes than those of its inhabitants.
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Scholars from different disciplines are crossing lines to share ideas about reducing the threat of climate change.
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Sometimes the march of technology can lull us to sleep.
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As explorers investigated the world in centuries past they began pondering a puzzle called the "latitudinal diversity gradient." That's science talk for: The farther you go from the tropics, the fewer different kinds of plants and animals there are.
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An exercise paradox: a walk wakes you up, but hard training will run you down.
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Over the past several decades, a steady stream of studies has documented that people born in winter and spring have an increased risk for schizophrenia, a serious mental illness characterized by disordered thinking, hallucinations and other psychotic symptoms.
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With Maoist attacks on the rise in Nepal, authorities apprehend large-scale displacement of people. In fact, a good indicator of this âflight of passageâ is a newspaper report on Iraq-bound Nepalese that