Staff Writer

Elena Castellanos Page 1,410

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.

New Research on Oxygen Chemistry
Proteins vs. Photosynthesis: Key Differences Biology
Dry Eyes vs. Vertigo: Key Differences Eyes & ENT
Symbiosis vs. Hibernation: Key Differences Zoology
How Long Robins Live Birds
Everyday Habits That Affect Memory Brain & Nerves
Magnets and Rainbows: What’s the Connection?Physics
The Hidden Side of Genetic Tests Tests
Owls and Cardinals: What’s the Connection?Birds
A Beginner’s Guide to Push-ups Fitness
Blood Sugar and Cortisol: What’s the Connection?Hormones
How Long Tortoises Live Reptiles
Seasonal Tips for Lilies Flowers
How Mosquitoes Behave in the Wild Bugs
Everything You Need to Know About Phototropism Botany
Seasonal Tips for Camellias Flowers
What Experts Say About Walking Fitness
What Your Doctor Wants You to Know About Oxytocin Hormones
What’s Really Going On With Hydrotherapy?Therapies
Everyday Habits That Affect Hospital Stays Healthcare
Ten Things to Know About Nosebleeds Eyes & ENT
The Hidden Side of Kidney Function Gut & Kidney
When to See a Doctor About Palpitations Heart & Lungs
Lawn Fertilizer: What to Know Lawn
A Beginner’s Guide to Magnets Physics
Tooth Sensitivity vs. Gum Disease: Key Differences Dental
How Long Rabbits Live Pets & Farm
The Hidden Side of Cardio Fitness
Frostbite, Explained Safety
Shortness of Breath: Facts vs. Fiction Heart & Lungs