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(flockine / Pixabay)

As those of us who are accustomed to sniffling, coughing and sneezing our way through spring and summer already know, it’s allergy season. But during a pandemic, those coughs could signal something more than a high pollen count.

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In this March 26, 2020, photo, a person takes in the afternoon sun amongst the cherry blossoms along Kelly Drive in Philadelphia. (AP Photo / Matt Rourke)

For millions of seasonal allergy sufferers, the annual onset of watery eyes and scratchy throats is bumping up against the global spread of a new virus that produces its own constellation of respiratory symptoms. 

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What our age may or may not say about our health, why some people may be “hardwired” to experience chronic pain, and a possible explanation for the ice geysers on Saturn's moon Enceladus. Rabiah Mayas joins “Chicago Tonight” to examine these stories and more.