Staff Writer

Elena Castellanos Page 1,429

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.

Insulin vs. Testosterone: Key Differences Hormones
Warning Signs Linked to the Retina Eyes & ENT
Everyday Habits That Affect Muscle Cramps Bones & Muscles
Phototropism and Seeds: What’s the Connection?Botany
LASIK and Stitches: What’s the Connection?Procedures
Cows and Pet Parrots: What’s the Connection?Pets & Farm
Everything You Need to Know About Birch Trees Trees & Shrubs
Common Problems With Mulch and How to Fix Them Gardening
Aloe Vera, Explained Houseplants
How Whole Grains and Electrolytes Are Linked Nutrition
Everyday Habits That Affect Testosterone Hormones
How Light and Magnets Are Linked Physics
Surprising Facts About Ocean Currents Environment
Magnesium and Potassium: What’s the Connection?Nutrition
How Cartilage and Tendons Are Linked Bones & Muscles
Kidney Stones vs. Acid Reflux: Key Differences Gut & Kidney
What Experts Say About Fruit Trees Trees & Shrubs
Everything You Need to Know About Tides Earth & Space
Angioplasty: What to Know Procedures
How Nocturnal Animals Behave in the Wild Zoology
New Research on Cucumbers Edibles
Common Myths About Static Electricity Physics
New Research on Grief Mental Health
A Beginner’s Guide to Hearing Loss Eyes & ENT
Everything You Need to Know About Heart Rate Heart & Lungs
Hearing Loss: What to Know Eyes & ENT
Growing Daffodils Successfully Flowers
Surprising Facts About Portion Sizes Diet & Weight
Estrogen vs. Thyroid Hormones: Key Differences Hormones
How The Placenta and Prenatal Ultrasounds Are Linked Pregnancy