Lightning strikes over the Greek Island of Pserimos on June 03, 2015 in Kos, Greece. Migrants are continuing to arrive on the Greek Island of Kos from Turkey who's shoreline lies approximately 5 Km away. Around 30,000 migrants have entered Greece so far in 2015, with the country calling for more help from its European Union counterparts./Credit: Dan Kitwood/Getty Images
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Thunderstorms can trigger asthma attacks that need hospitalization, study says
The calm before the storm isn't really so calm, at least not for anyone with asthma or other severe breathing disorders, new research shows.
