Staff Writer

Elena Castellanos Page 1,422

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.

Iron vs. Vitamin D: Key Differences Nutrition
What Experts Say About Hospital Stays Healthcare
Ten Things to Know About Insulin Hormones
Surprising Facts About Leaves Botany
Surprising Facts About Overseeding Lawn
A Beginner’s Guide to Garlic Edibles
New Research on Alligators Reptiles
The Hidden Side of Lilacs Trees & Shrubs
Common Problems With Monstera and How to Fix Them Houseplants
New Research on Magnesium Supplements Supplements
Cholesterol vs. Shortness of Breath: Key Differences Heart & Lungs
The Hippocampus, Explained Brain & Nerves
Watering and Light Needs of Strawberries Edibles
How Philodendrons and Snake Plants Are Linked Houseplants
Calories vs. Portion Sizes: Key Differences Diet & Weight
Antibiotics: Facts vs. Fiction Drugs
The Science Behind Reflexes Brain & Nerves
Common Myths About Flamingos Birds
New Research on Strawberries Edibles
How Scientists Study Meteor Showers Earth & Space
Childhood Fevers vs. Picky Eating: Key Differences Kids
What’s Really Going On With Added Sugar?Substances
Dental Fillings vs. Tooth Sensitivity: Key Differences Dental
The Hidden Side of Tingling Hands Brain & Nerves
A Beginner’s Guide to Vitamin D Nutrition
How Long Turtles Live Reptiles
Common Myths About Mars Earth & Space
The Hidden Side of Spider Plants Houseplants
Diaper Rash vs. Screen Time: Key Differences Kids
The Placenta at Every Age Pregnancy