Staff Writer

Elena Castellanos Page 1,075

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’s Really Going On With Table Salt?Chemistry
How Scientists Study Withdrawal Substances
What’s Really Going On With Folic Acid?Pregnancy
A Beginner’s Guide to Freckles Skin & Hair
Ticks and Spiders: What’s the Connection?Bugs
Energy Drinks, Explained Substances
Ten Things to Know About Urine Tests Tests
Tumors, Explained Cancer
Lavender: What to Know Flowers
Blood Thinners vs. Antidepressants: Key Differences Drugs
When to See a Doctor About Ovulation Reproductive
What’s Really Going On With Blood Sugar?Hormones
Questions People Ask About Blueberries Edibles
How Static Electricity and Heat Are Linked Physics
Strength Training: What to Know Fitness
Steroids, Explained Drugs
Warning Signs Linked to Melatonin Hormones
Deer vs. Wolves: Key Differences Mammals
Questions People Ask About Volcanoes Earth & Space
Mutations, Explained Genetics
Common Myths About Genetic Tests Tests
What’s Really Going On With Music Therapy?Therapies
Everything You Need to Know About Health Insurance Healthcare
Cough Medicine at Every Age Drugs
New Research on Ear Infections Kids
Surprising Facts About Kidney Stones Gut & Kidney
How Scientists Study Pothos Houseplants
What Experts Say About Comets Earth & Space
New Research on Soap Chemistry
When to See a Doctor About Deep Sleep Sleep