Zebras, a children’s tale goes, became striped after “standing half in the shade and half out of it.” While the author, Rudyard Kipling, wasn’t a biologist, his story may hold some truth: research ...
Recent studies show that certain feather pigments can help neutralize toxic pollution. It means darker, duller birds could have a survival advantage. By Marta Zaraska Some popular city dwellers appear ...
Migrating birds 'out of sync' and hungry | The remarkable migration of the black swift | How birds get their colors | Trouble in Arizona's Sky Islands | The turkey vulture as meteorologist| A need for ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results