Staff Writer

Elena Castellanos Page 1,244

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.

How Cardio and Yoga Are Linked Fitness
Ten Things to Know About Eagles Birds
The Science Behind Heat Physics
Common Myths About Secondhand Smoke Substances
When to See a Doctor About Endurance Fitness
The Science Behind ECGs Tests
What’s Really Going On With Cardio?Fitness
Multivitamins at Every Age Supplements
The Science Behind Genetic Tests Tests
Surprising Facts About Colic Kids
A Beginner’s Guide to Wasps Bugs
Dolphins: Facts vs. Fiction Mammals
Seasonal Tips for Strawberries Edibles
How Ocean Currents and Wetlands Are Linked Environment
Portion Sizes, Explained Diet & Weight
A Beginner’s Guide to Tumors Cancer
The Science Behind Sweat Glands Skin & Hair
Everyday Habits That Affect Kidney Function Gut & Kidney
How Pet Parrots Behave in the Wild Pets & Farm
New Research on Beetles Bugs
The Science Behind Daffodils Flowers
Baking Soda vs. Soap: Key Differences Chemistry
DNA Tests and Twins: What’s the Connection?Genetics
Cataract Surgery vs. Laparoscopy: Key Differences Procedures
What’s Really Going On With Leptin?Hormones
What Experts Say About Gravity Physics
Leukemia, Explained Cancer
New Research on Fireflies Bugs
Salmon: Facts vs. Fiction Aquatic
A Beginner’s Guide to Camellias Flowers