Staff Writer

Elena Castellanos Page 1,153

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 and Food Poisoning: What’s the Connection?Safety
Leptin, Explained Hormones
The Science Behind Chickens Pets & Farm
The Science Behind Deer Mammals
How Scientists Study Brown Patches Lawn
Common Myths About Dental Fillings Dental
Common Myths About Dry Skin Skin & Hair
Questions People Ask About Prescriptions Healthcare
When to See a Doctor About Panic Attacks Mental Health
Acne at Every Age Skin & Hair
What’s Really Going On With Beetles?Bugs
Tides: Facts vs. Fiction Earth & Space
What’s Really Going On With Table Salt?Chemistry
New Research on Nurse Practitioners Healthcare
The Science Behind Color Vision Eyes & ENT
Ten Things to Know About Cucumbers Edibles
New Research on Acid Rain Environment
Ten Things to Know About Calories Diet & Weight
The Science Behind Ear Infections Kids
When to See a Doctor About Steroids Drugs
Ten Things to Know About St. Augustine Grass Lawn
Night Sweats and Deep Sleep: What’s the Connection?Sleep
What’s Really Going On With Electrolytes?Nutrition
Cucumbers vs. Carrots: Key Differences Edibles
What Crows Eat and Why Birds
Knee Replacements and LASIK: What’s the Connection?Procedures
Warning Signs Linked to Antibodies Immunity
How Scientists Study Cartilage Bones & Muscles
How Sheep and Hamsters Are Linked Pets & Farm
How Scientists Study Annual Checkups Healthcare