Staff Writer

Elena Castellanos Page 1,232

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 Palpitations Heart & Lungs
What Experts Say About Alligators Reptiles
What’s Really Going On With Slugs?Gardening
What Experts Say About Dandelions Lawn
A Beginner’s Guide to Endurance Fitness
Warning Signs Linked to Colic Kids
Self-esteem and Anxiety: What’s the Connection?Mental Health
Common Myths About Lung Capacity Heart & Lungs
Everything You Need to Know About Epigenetics Genetics
Wasps: What to Know Bugs
The Hidden Side of Woodpeckers Birds
Onions, Explained Edibles
What Experts Say About Gravity Physics
Running, Explained Fitness
Acupuncture: What to Know Therapies
When to See a Doctor About Tooth Decay Dental
Butterflies: Facts vs. Fiction Bugs
Colon Cancer vs. Cancer Screening: Key Differences Cancer
Surprising Facts About Mars Earth & Space
When to See a Doctor About Multivitamins Supplements
How Sunscreen and Kitchen Burns Are Linked Safety
What Your Doctor Wants You to Know About Sciatica Brain & Nerves
What’s Really Going On With Hedges?Trees & Shrubs
A Beginner’s Guide to Sleepwalking Sleep
Ten Things to Know About Knee Replacements Procedures
When to See a Doctor About Chickenpox Kids
The Science Behind Hibernation Zoology
Nerve Pain and Reflexes: What’s the Connection?Brain & Nerves
How Scientists Study Crabgrass Lawn
Surprising Facts About Moth Orchids Houseplants