Staff Writer

Elena Castellanos Page 1,043

Elena Castellanos has been writing about science for kids and teens for more than a decade. Elena has covered everything from deep-sea creatures to rocket launches, and loves stories that start with a strange question. When not reporting, Elena can be found hiking, baking bread or trying to identify birds by their songs.

Shortness of Breath at Every Age Heart & Lungs
Common Myths About Seeds Botany
The Science Behind Genetic Tests Tests
Teething, Explained Kids
Oxytocin: What to Know Hormones
A Beginner’s Guide to Tooth Decay Dental
Ten Things to Know About Mood Swings Mental Health
Wrinkles: Facts vs. Fiction Skin & Hair
Saliva vs. Bad Breath: Key Differences Dental
Lung Capacity: What to Know Heart & Lungs
Questions People Ask About Pigs Pets & Farm
Earthquakes, Explained Earth & Space
What’s Really Going On With Deep Sleep?Sleep
Toddler Sleep and Screen Time: What’s the Connection?Kids
Acid Reflux, Explained Gut & Kidney
Dogs vs. Chickens: Key Differences Pets & Farm
Clownfish and Salmon: What’s the Connection?Aquatic
The Science Behind Drip Irrigation Gardening
New Research on Polymers Chemistry
What’s Really Going On With B Vitamins?Nutrition
How Scientists Study Poison Ivy Safety
Ten Things to Know About Burnout Mental Health
Braces and Plaque: What’s the Connection?Dental
Questions People Ask About Bloating Gut & Kidney
Lizards: What to Know Reptiles
The Science Behind Fireflies Bugs
Surprising Facts About Leukemia Cancer
Ten Things to Know About Growth Spurts Kids
Warning Signs Linked to Bronchitis Heart & Lungs
New Research on Tulips Flowers