Asha Patel knows more about what goes into your lungs than you do. Every weekday at 8 a.m., the researcher climbs onto the roof of Allegheny General Hospital, in Pittsburgh, to check a machine called a Burkard Spore Trap. ...
Jul 18, 2014
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People suffering from pollen allergy may benefit from efforts to model pollen levels across Europe. But actual observations and personalised data are also essential.
Jun 27, 2014
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