Staff Writer

Elena Castellanos Page 1,275

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.

How Scientists Study Sinus Pressure Eyes & ENT
Beetles, Explained Bugs
Momentum and Magnets: What’s the Connection?Physics
Common Myths About Multivitamins Supplements
Jet Lag and Circadian Rhythms: What’s the Connection?Sleep
A Beginner’s Guide to Protein Powder Supplements
Common Myths About Food Poisoning Safety
What Experts Say About Blood Pressure Heart & Lungs
Pigeons and Owls: What’s the Connection?Birds
Ladybugs: What to Know Bugs
Questions People Ask About Blood Pressure Heart & Lungs
New Research on Oysters Aquatic
Walking: What to Know Fitness
A Beginner’s Guide to Ashwagandha Supplements
Allergies: What to Know Immunity
Back Pain vs. Muscle Cramps: Key Differences Bones & Muscles
Ducks vs. Robins: Key Differences Birds
When to See a Doctor About Dreams Sleep
Everything You Need to Know About the Common Cold Immunity
A Beginner’s Guide to Rattlesnakes Reptiles
Potting Mix and Mulch: What’s the Connection?Gardening
The Science Behind Garlic Edibles
How Cholesterol Tests and ECGs Are Linked Tests
Sore Throats: Facts vs. Fiction Eyes & ENT
When to See a Doctor About Bronchitis Heart & Lungs
Surprising Facts About Deep Sleep Sleep
Rest Days vs. Running: Key Differences Fitness
Whole Grains vs. Iron: Key Differences Nutrition
New Research on Bad Breath Dental
How Scientists Study Drought Environment