Staff Writer

Elena Castellanos Page 1,339

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.

Bike Helmets vs. Sunscreen: Key Differences Safety
New Research on Light Therapy Therapies
What Experts Say About Bedwetting Kids
How Thyroid Hormones and Blood Sugar Are Linked Hormones
Questions People Ask About Nurse Practitioners Healthcare
How Scientists Study Collagen Skin & Hair
Cannabis at Every Age Substances
Everyday Habits That Affect Depression Mental Health
When to See a Doctor About Ligaments Bones & Muscles
Ten Things to Know About Hydration Gut & Kidney
How Endangered Species Behave in the Wild Zoology
Questions People Ask About Oysters Aquatic
Zinnias: What to Know Flowers
New Research on Binge Drinking Substances
Vitamin C, Explained Supplements
Surprising Facts About Meal Timing Diet & Weight
How Scientists Study Kidney Stones Gut & Kidney
Pigs: What to Know Pets & Farm
Animal Communication: What to Know Zoology
Surprising Facts About Companion Planting Gardening
Aspirin and Cough Medicine: What’s the Connection?Drugs
What Experts Say About Oxygen Levels Heart & Lungs
What Dragonflies Eat and Why Bugs
Heart Rate and Arteries: What’s the Connection?Heart & Lungs
How Sheep Communicate Pets & Farm
How Chameleons Communicate Reptiles
What Experts Say About Clownfish Aquatic
Questions People Ask About Chlorophyll Botany
A Beginner’s Guide to Insomnia Sleep
When to See a Doctor About Oxytocin Hormones