News articles tagged with 'ecological' (Page 19)
[chronologically, reverse order]
New bird species found in Idaho
— 19 Mar 2007 14:00 | BiologyJulie Smith, now at Pacific Lutheran University, and her former graduate advisor, Craig Benkman at the University of Wyoming, have uncovered strong evidence that coevolution has led…
Caribbean extinctions occurred 2M years after apparent cause
— 12 Mar 2007 23:17 | Geology and palaeontologySmithsonian scientists and colleagues report a new study that may shake up the way palaeontologists think about how environmental change shapes life on Earth. The researchers summarised…
Why do birds migrate?
— 5 Mar 2007 07:00 | BiologyWhy do some birds fly thousands of miles back and forth between breeding and non-breeding areas every year whereas others never travel at all? One textbook explanation suggests either…