Staff Writer

Elena Castellanos Page 943

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.

Dreams: Facts vs. Fiction Sleep
Sciatica and Migraines: What’s the Connection?Brain & Nerves
What Your Doctor Wants You to Know About Caffeine Substances
Jet Lag at Every Age Sleep
Blood Tests at Every Age Tests
The Science Behind Endometriosis Reproductive
Volcanoes vs. Black Holes: Key Differences Earth & Space
How Scientists Study Metabolism Biology
How Scientists Study Tooth Sensitivity Dental
What Experts Say About Crystals Chemistry
Everyday Habits That Affect Walking Fitness
How Scientists Study St. Augustine Grass Lawn
A Beginner’s Guide to Sound Waves Physics
Surprising Facts About Bronchitis Heart & Lungs
How Long Iguanas Live Reptiles
Surprising Facts About Statins Drugs
Everyday Habits That Affect Bone Density Bones & Muscles
New Research on Nocturnal Animals Zoology
Evolution vs. Cells: Key Differences Biology
Belly Fat: What to Know Diet & Weight
Common Myths About Blood Tests Tests
What Your Doctor Wants You to Know About Memory Brain & Nerves
Ticks vs. Spiders: Key Differences Bugs
How Gene Editing and Blood Types Are Linked Genetics
New Research on Diaper Rash Kids
Everyday Habits That Affect Menopause Reproductive
A Beginner’s Guide to the Tonsils Eyes & ENT
How Scientists Study Rattlesnakes Reptiles
Questions People Ask About Glaciers Earth & Space
Questions People Ask About Earthquakes Earth & Space