Staff Writer

Elena Castellanos Page 640

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.

What Experts Say About Carbon Monoxide Safety
When to See a Doctor About Urine Tests Tests
Bronchitis: What to Know Heart & Lungs
How Scientists Study Cheetahs Mammals
Volcanoes: What to Know Earth & Space
Everyday Habits That Affect Osteoporosis Bones & Muscles
The Science Behind Sugar Cravings Diet & Weight
ECGs: Facts vs. Fiction Tests
How Scientists Study the Pancreas Gut & Kidney
The Science Behind Ocean Currents Environment
A Beginner’s Guide to Viruses Biology
How Scientists Study Dental Fillings Dental
Common Myths About Animal Communication Zoology
The Hidden Side of Auroras Earth & Space
Electrolytes: Facts vs. Fiction Nutrition
The Liver, Explained Gut & Kidney
New Research on Blood Pressure Heart & Lungs
Willow Trees and Birch Trees: What’s the Connection?Trees & Shrubs
How Scientists Study Composting Environment
Soap: Facts vs. Fiction Chemistry
Everything You Need to Know About Jet Lag Sleep
A Beginner’s Guide to Music Therapy Therapies
What Your Doctor Wants You to Know About Frostbite Safety
Everyday Habits That Affect Histamine Immunity
Muscle Cramps: Facts vs. Fiction Bones & Muscles
The Science Behind the Gallbladder Gut & Kidney
Cows: Facts vs. Fiction Pets & Farm
How Cheetahs Communicate Mammals
New Research on Table Salt Chemistry
What Experts Say About Genes Genetics