Staff Writer

Elena Castellanos Page 1,472

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.

Allergies vs. the Common Cold: Key Differences Immunity
Everything You Need to Know About Acne Skin & Hair
Surprising Facts About Pigeons Birds
Growing Hedges Successfully Trees & Shrubs
Common Myths About Running Fitness
New Research on Metabolism Diet & Weight
How Scientists Study Sperm Health Reproductive
Warning Signs Linked to Radiation Therapy Cancer
Heart Rate vs. Asthma: Key Differences Heart & Lungs
How Scientists Study Cats Pets & Farm
Ten Things to Know About Proteins Biology
New Research on Cataract Surgery Procedures
Ten Things to Know About Toddler Sleep Kids
Sea Turtles, Explained Aquatic
Migraines vs. Reflexes: Key Differences Brain & Nerves
Watering and Light Needs of Lawn Fertilizer Lawn
Skin Cancer at Every Age Cancer
Questions People Ask About Health Insurance Healthcare
Blood Pressure, Explained Heart & Lungs
How Choking Hazards and Carbon Monoxide Are Linked Safety
Drip Irrigation, Explained Gardening
Watering and Light Needs of Onions Edibles
Surprising Facts About Health Insurance Healthcare
What’s Really Going On With Rainbows?Physics
Everything You Need to Know About Blood Tests Tests
Colon Cancer: Facts vs. Fiction Cancer
How Scientists Study Dry Skin Skin & Hair
How Scientists Study Bloating Gut & Kidney
A Beginner’s Guide to DNA Tests Genetics
When to See a Doctor About Weight Loss Plateaus Diet & Weight