Staff Writer

Elena Castellanos Page 927

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 Genes?Genetics
The Science Behind Fiber Nutrition
How Scientists Study Bronchitis Heart & Lungs
How The Hippocampus and Dopamine Are Linked Brain & Nerves
How Cardinals Communicate Birds
A Beginner’s Guide to Air Pollution Environment
How Snoring and Late-night Caffeine Are Linked Sleep
The Science Behind Dry Skin Skin & Hair
How Withdrawal and Kava Are Linked Substances
Dogs: Facts vs. Fiction Pets & Farm
How Fertility and the Uterus Are Linked Reproductive
Moles at Every Age Skin & Hair
Warning Signs Linked to Energy Drinks Substances
How Portion Sizes and Calories Are Linked Diet & Weight
When to See a Doctor About Physical Therapy Therapies
Folic Acid and Labor: What’s the Connection?Pregnancy
Warning Signs Linked to Color Vision Eyes & ENT
How Scientists Study Dolphins Mammals
Watering and Light Needs of Rubber Plants Houseplants
Caffeine, Explained Substances
A Beginner’s Guide to Cataract Surgery Procedures
Cholesterol Tests and Allergy Tests: What’s the Connection?Tests
What Experts Say About Naps Sleep
Annual Checkups vs. Second Opinions: Key Differences Healthcare
Ten Things to Know About Cataract Surgery Procedures
Everything You Need to Know About Gum Disease Dental
The Science Behind Eczema Skin & Hair
Dandelions, Explained Lawn
PH: What to Know Chemistry
A Beginner’s Guide to Zinc Supplements