Mary Jo DiLonardo

Mary Jo DiLonardo
Mary Jo DiLonardo is a senior writer and editor at MNN. She has covered health, education, parenting, pets and more for media outlets such as WebMD and Atlanta magazine, and has contributed to, Ladies Home Journal, Parents and Family Fun magazines. She wrote a family travel book for Random House and worked on several national radio shows.

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Do trees have a heartbeat?

Saving shelter cats with a high-five

9 things you don't know about John Muir

'Signing Day' recognizes high school seniors starting jobs, not college

Toby the cat walked 12 miles to get back to the family that didn't want him

'Popular' animals face higher risk of extinction

This accidental discovery could help solve our plastic pollution crisis

Say hello to the first polar bear cub born in the U.K. in 25 years

What does toner do for your skin?

Well, here's a good reason to go to bed earlier

Why bananas are better than sports drinks

Why one Rhode Island town banned balloons