Staff Writer

Elena Castellanos Page 1,425

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.

Genes: Facts vs. Fiction Genetics
The Cell Membrane and Proteins: What’s the Connection?Biology
Ambulance Rides and Urgent Care: What’s the Connection?Healthcare
Ten Things to Know About Deer Mammals
What’s Really Going On With Energy?Physics
A Beginner’s Guide to Tumors Cancer
Carbon and Table Salt: What’s the Connection?Chemistry
Skin Cancer and Colon Cancer: What’s the Connection?Cancer
Common Myths About Wisdom Teeth Dental
How Scientists Study Color Vision Eyes & ENT
Mosquitoes vs. Spiders: Key Differences Bugs
Common Myths About Wolves Mammals
What Experts Say About Generic Drugs Drugs
Blood Types and Eye Color: What’s the Connection?Genetics
Prescriptions vs. Nurse Practitioners: Key Differences Healthcare
The Hidden Side of Ants Bugs
The Science Behind St. Augustine Grass Lawn
Warning Signs Linked to Sleep Apnea Sleep
The Science Behind Plant Cells Botany
Boxwoods, Explained Trees & Shrubs
New Research on Chemotherapy Cancer
How Scientists Study Leptin Hormones
Where Chickens Live and How They Adapt Pets & Farm
A Beginner’s Guide to Air Pollution Environment
Tides, Explained Earth & Space
Questions People Ask About Knee Replacements Procedures
New Research on Prescriptions Healthcare
When to See a Doctor About Ibuprofen Drugs
Surprising Facts About Tooth Enamel Dental
Surprising Facts About Wasps Bugs