Staff Writer

Elena Castellanos Page 1,160

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.

ECGs: What to Know Tests
What’s Really Going On With Vaccines?Immunity
Flamingos vs. Robins: Key Differences Birds
Warning Signs Linked to Portion Sizes Diet & Weight
Questions People Ask About Vitamin C Supplements
Warning Signs Linked to Breast Cancer Cancer
How Snakes Behave in the Wild Reptiles
Horses vs. Dogs: Key Differences Pets & Farm
Woodpeckers and Owls: What’s the Connection?Birds
How Physical Therapy and Speech Therapy Are Linked Therapies
Ten Things to Know About Toddler Sleep Kids
The Pancreas at Every Age Gut & Kidney
Companion Planting, Explained Gardening
Questions People Ask About Earthquakes Earth & Space
When to See a Doctor About Walking Fitness
How Antioxidants and Magnesium Are Linked Nutrition
What Experts Say About Second Opinions Healthcare
How Crocodiles and Chameleons Are Linked Reptiles
DNA Repair vs. Mitochondria: Key Differences Biology
Dry Skin: What to Know Skin & Hair
A Beginner’s Guide to the Vagus Nerve Brain & Nerves
Seasonal Tips for Hollies Trees & Shrubs
Enzymes and Stem Cells: What’s the Connection?Biology
What Experts Say About the Moon Earth & Space
Epigenetics: What to Know Genetics
What Experts Say About B Vitamins Nutrition
The Hidden Side of the Uterus Reproductive
What’s Really Going On With Biopsies?Cancer
What’s Really Going On With Bloating?Gut & Kidney
Growing Lawn Mowing Successfully Lawn