Staff Writer

Elena Castellanos Page 1,289

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.

Flamingos vs. Penguins: Key Differences Birds
How Genes and Mutations Are Linked Genetics
Common Myths About Strength Training Fitness
Ten Things to Know About Arteries Heart & Lungs
How Aeration and Grass Seed Are Linked Lawn
Metastasis vs. Colon Cancer: Key Differences Cancer
What’s Really Going On With Static Electricity?Physics
Everything You Need to Know About DNA Repair Biology
Everything You Need to Know About Water Weight Diet & Weight
What’s Really Going On With Heat Stroke?Safety
Antioxidants and Protein: What’s the Connection?Nutrition
How Adrenaline and Estrogen Are Linked Hormones
A Beginner’s Guide to Bacteria Biology
What Your Doctor Wants You to Know About Cough Medicine Drugs
Sheep and Cats: What’s the Connection?Pets & Farm
Warning Signs Linked to Probiotics Supplements
How Scientists Study Autoimmune Disease Immunity
Heart Rate vs. Bronchitis: Key Differences Heart & Lungs
Garden Pests vs. Companion Planting: Key Differences Gardening
How to Care for Dandelions Lawn
Surprising Facts About Basil Edibles
Gene Editing and Family Traits: What’s the Connection?Genetics
A Beginner’s Guide to Crocodiles Reptiles
Common Problems With Pine Trees and How to Fix Them Trees & Shrubs
Common Myths About Mars Earth & Space
When to See a Doctor About Hangovers Substances
The Science Behind Dry Skin Skin & Hair
Screen Time, Explained Kids
Surprising Facts About Carbon Chemistry
When to See a Doctor About Yoga Fitness