Staff Writer

Elena Castellanos Page 427

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.

Meteor Showers vs. Black Holes: Key Differences Earth & Space
The Hidden Side of Tick Bites Safety
Puberty vs. Endometriosis: Key Differences Reproductive
The Science Behind Fluoride Dental
Everyday Habits That Affect Self-esteem Mental Health
The Hidden Side of Mutations Genetics
Electricity vs. Rainbows: Key Differences Physics
Warning Signs Linked to the Uterus Reproductive
Blood Pressure and Oxygen Levels: What’s the Connection?Heart & Lungs
Warning Signs Linked to Tick Bites Safety
A Beginner’s Guide to Parrots Birds
Growing Peppers Successfully Edibles
Rust vs. Carbon: Key Differences Chemistry
How Friction and Magnets Are Linked Physics
Surprising Facts About Push-ups Fitness
When to See a Doctor About Knee Replacements Procedures
What Experts Say About Blood Sugar Hormones
What Your Doctor Wants You to Know About Oxygen Levels Heart & Lungs
Hamsters vs. Dogs: Key Differences Pets & Farm
Watering and Light Needs of ZZ Plants Houseplants
Questions People Ask About Recessive Genes Genetics
What Your Doctor Wants You to Know About Withdrawal Substances
Common Myths About Ambulance Rides Healthcare
X-rays: What to Know Tests
Hormonal Birth Control vs. Endometriosis: Key Differences Reproductive
How Scientists Study Inflammation Immunity
Surprising Facts About Nerve Pain Brain & Nerves
Baking Soda: Facts vs. Fiction Chemistry
Protein and Calcium: What’s the Connection?Nutrition
What Your Doctor Wants You to Know About Sunscreen Safety