Staff Writer

Elena Castellanos Page 1,396

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.

Asthma vs. Shortness of Breath: Key Differences Heart & Lungs
Common Myths About Nerve Pain Brain & Nerves
Everyday Habits That Affect Aspirin Drugs
What Experts Say About Baby Teeth Kids
Constipation: Facts vs. Fiction Gut & Kidney
Tortoises vs. Lizards: Key Differences Reptiles
Surprising Facts About Fish Oil Supplements
How Colonoscopies and Cholesterol Tests Are Linked Tests
When to See a Doctor About Dry Skin Skin & Hair
Joint Pain and Cartilage: What’s the Connection?Bones & Muscles
Warning Signs Linked to Vaping Substances
What Experts Say About Multivitamins Supplements
Memory and Migraines: What’s the Connection?Brain & Nerves
Metabolism, Explained Biology
Multivitamins vs. Zinc: Key Differences Supplements
Puberty, Explained Reproductive
How The Pituitary Gland and Insulin Are Linked Hormones
How Companion Planting and Mulch Are Linked Gardening
New Research on Deep Sleep Sleep
Poison Ivy and Heat Stroke: What’s the Connection?Safety
Menstrual Cycles vs. PCOS: Key Differences Reproductive
Crocodiles and Tortoises: What’s the Connection?Reptiles
Deer: What to Know Mammals
What’s Really Going On With Composting?Environment
What Experts Say About Camouflage Zoology
The Hidden Side of Digestion Gut & Kidney
How Scientists Study Gravity Physics
Ten Things to Know About Stem Cells Biology
When to See a Doctor About Belly Fat Diet & Weight
Questions People Ask About Carbon Monoxide Safety