Staff Writer

Elena Castellanos Page 1,204

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.

Questions People Ask About Late-night Caffeine Sleep
The Science Behind Protein Powder Supplements
When to See a Doctor About CT Scans Tests
Hair Loss and Collagen: What’s the Connection?Skin & Hair
What’s Really Going On With Palpitations?Heart & Lungs
What Experts Say About Animal Communication Zoology
Surprising Facts About Clover Lawn
New Research on Auroras Earth & Space
How Scientists Study Microplastics Environment
Everything You Need to Know About Carbon Chemistry
New Research on Cannabis Substances
How Late-night Caffeine and Dreams Are Linked Sleep
Warning Signs Linked to Strength Training Fitness
How Scientists Study Fetal Growth Pregnancy
Leptin, Explained Hormones
Heart Rate: Facts vs. Fiction Heart & Lungs
How Scientists Study Occupational Therapy Therapies
Baby Teeth, Explained Kids
How Phototropism and Pollen Are Linked Botany
The Hidden Side of Tomatoes Edibles
New Research on Mars Earth & Space
A Beginner’s Guide to Food Poisoning Safety
The Science Behind Probiotics Supplements
Ten Things to Know About Dandruff Skin & Hair
Everything You Need to Know About Owls Birds
Wetlands: Facts vs. Fiction Environment
What’s Really Going On With Photosynthesis?Biology
Ten Things to Know About Magnesium Nutrition
Leptin: Facts vs. Fiction Hormones
The Retina and Sore Throats: What’s the Connection?Eyes & ENT