Staff Writer

Elena Castellanos Page 1,261

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.

Where Hummingbirds Live and How They Adapt Birds
Common Myths About Omega-3s Nutrition
The Hidden Side of Hearing Loss Eyes & ENT
How Chlorophyll and Pollen Are Linked Botany
A Beginner’s Guide to Potatoes Edibles
Running vs. Push-ups: Key Differences Fitness
The Science Behind Brain Fog Brain & Nerves
Ten Things to Know About REM Sleep Sleep
Common Myths About Ligaments Bones & Muscles
Common Myths About Aeration Lawn
Soap, Explained Chemistry
How Growth Spurts and Baby Teeth Are Linked Kids
Color Vision and the Tonsils: What’s the Connection?Eyes & ENT
What Experts Say About the Liver Gut & Kidney
Everything You Need to Know About Endangered Species Zoology
New Research on Pine Trees Trees & Shrubs
Questions People Ask About Inherited Traits Genetics
How Tick Bites and Carbon Monoxide Are Linked Safety
How Estrogen and Insulin Are Linked Hormones
Bloating vs. Kidney Function: Key Differences Gut & Kidney
Jet Lag, Explained Sleep
Heat Therapy vs. Speech Therapy: Key Differences Therapies
New Research on Cancer Screening Cancer
The Science Behind Sweat Glands Skin & Hair
How Long Sheep Live Pets & Farm
What Experts Say About Eels Aquatic
What Experts Say About Mutations Genetics
Surprising Facts About Light Physics
Growing Roses Successfully Flowers
Added Sugar and Kava: What’s the Connection?Substances