Staff Writer

Elena Castellanos Page 868

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.

MRI Scans and ECGs: What’s the Connection?Tests
The Hidden Side of Wrinkles Skin & Hair
How Scientists Study Constipation Gut & Kidney
Everyday Habits That Affect Concussions Brain & Nerves
A Beginner’s Guide to Blood Types Genetics
Surprising Facts About Insomnia Sleep
Fiber and Whole Grains: What’s the Connection?Nutrition
Questions People Ask About Snacking Diet & Weight
A Beginner’s Guide to the Uterus Reproductive
What Experts Say About Cortisol Hormones
When to See a Doctor About Dietary Fiber Gut & Kidney
Naps: What to Know Sleep
How Scientists Study Binge Drinking Substances
Surprising Facts About Food Poisoning Safety
The Science Behind Animal Communication Zoology
Protein and Whole Grains: What’s the Connection?Nutrition
What Experts Say About Pigeons Birds
Acid Rain and Wetlands: What’s the Connection?Environment
Hangovers and Kava: What’s the Connection?Substances
Estrogen vs. the Pituitary Gland: Key Differences Hormones
Ten Things to Know About Shortness of Breath Heart & Lungs
The Science Behind Crabgrass Lawn
Wolves vs. Dolphins: Key Differences Mammals
Growing Willow Trees Successfully Trees & Shrubs
The Hidden Side of Allergy Tests Tests
The Hidden Side of Bad Breath Dental
How Ligaments and Bone Density Are Linked Bones & Muscles
The Hidden Side of Marigolds Flowers
Surprising Facts About Mars Earth & Space
Surprising Facts About Baking Soda Chemistry