Staff Writer

Elena Castellanos Page 1,449

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 Your Doctor Wants You to Know About X-rays Tests
The Hidden Side of Growth Spurts Kids
Questions People Ask About the Common Cold Immunity
Questions People Ask About Moles Skin & Hair
How Scientists Study Shortness of Breath Heart & Lungs
Epigenetics and Inherited Traits: What’s the Connection?Genetics
Warning Signs Linked to MRI Scans Tests
What’s Really Going On With Metastasis?Cancer
New Research on Knee Pain Bones & Muscles
Chlorophyll: Facts vs. Fiction Botany
The Science Behind Epigenetics Genetics
Earthquakes vs. Glaciers: Key Differences Earth & Space
Surprising Facts About Deforestation Environment
Vitamin C: Facts vs. Fiction Supplements
Everything You Need to Know About Meal Timing Diet & Weight
Surprising Facts About Cardio Fitness
Ambulance Rides vs. Second Opinions: Key Differences Healthcare
Common Myths About Hormonal Birth Control Reproductive
Surprising Facts About Maple Trees Trees & Shrubs
How Snake Plants and Pothos Are Linked Houseplants
Common Myths About Bacteria Biology
Ten Things to Know About Wetlands Environment
What’s Really Going On With Acids?Chemistry
The Science Behind Fruit Trees Trees & Shrubs
Common Myths About Spider Plants Houseplants
Questions People Ask About Withdrawal Substances
How Antioxidants and B Vitamins Are Linked Nutrition
A Beginner’s Guide to Colon Cancer Cancer
Questions People Ask About Brain Fog Brain & Nerves
Penguins: What to Know Birds