Staff Writer

Elena Castellanos Page 1,351

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.

Digestion vs. Dietary Fiber: Key Differences Gut & Kidney
How Roses and Lavender Are Linked Flowers
The Science Behind Antihistamines Drugs
When to See a Doctor About Grief Mental Health
When to See a Doctor About Generic Drugs Drugs
Cartilage vs. Knee Pain: Key Differences Bones & Muscles
Seed Starting and Aphids: What’s the Connection?Gardening
Common Problems With ZZ Plants and How to Fix Them Houseplants
How Scientists Study Turmeric Supplements
What Your Doctor Wants You to Know About Gut Bacteria Gut & Kidney
How to Care for Mulch Gardening
Table Salt: What to Know Chemistry
New Research on HIIT Workouts Fitness
Common Myths About Colic Kids
Saliva: Facts vs. Fiction Dental
New Research on Memory Brain & Nerves
How Scientists Study Diaper Rash Kids
Heart Murmurs: Facts vs. Fiction Heart & Lungs
How Scientists Study Appendectomies Procedures
Jet Lag: Facts vs. Fiction Sleep
A Beginner’s Guide to Withdrawal Substances
What Experts Say About Bacteria Biology
How Food Poisoning and Tick Bites Are Linked Safety
Toddler Sleep: What to Know Kids
Allergies: What to Know Immunity
Common Myths About Rattlesnakes Reptiles
Jellyfish vs. Salmon: Key Differences Aquatic
What’s Really Going On With Lawn Mowing?Lawn
Everything You Need to Know About Rust Chemistry
Bacteria vs. Stem Cells: Key Differences Biology