Staff Writer

Elena Castellanos Page 253

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.

Common Problems With Peppers and How to Fix Them Edibles
Thyroid Panels and Allergy Tests: What’s the Connection?Tests
Estrogen, Explained Hormones
What’s Really Going On With Predators?Zoology
The Hidden Side of Potting Mix Gardening
Eclipses, Explained Earth & Space
Zinc at Every Age Supplements
Ten Things to Know About Circulation Heart & Lungs
How Oysters and Jellyfish Are Linked Aquatic
What Experts Say About Insomnia Sleep
Ten Things to Know About Cough Medicine Drugs
Colonoscopies vs. CT Scans: Key Differences Tests
Tooth Decay and Plaque: What’s the Connection?Dental
Questions People Ask About Cows Pets & Farm
Ten Things to Know About Hydrotherapy Therapies
New Research on Cholesterol Tests Tests
Moles and Wrinkles: What’s the Connection?Skin & Hair
Oxygen Levels vs. Shortness of Breath: Key Differences Heart & Lungs
What Penguins Eat and Why Birds
Cacti: Facts vs. Fiction Botany
The Science Behind Baking Soda Chemistry
Questions People Ask About Skin Cancer Cancer
Overthinking vs. Loneliness: Key Differences Mental Health
Deer vs. Giraffes: Key Differences Mammals
Common Myths About Seeds Botany
Heart Murmurs vs. Heart Rate: Key Differences Heart & Lungs
How The Hippocampus and Reflexes Are Linked Brain & Nerves
How Drip Irrigation and Seed Starting Are Linked Gardening
Common Problems With Lettuce and How to Fix Them Edibles
Table Salt and Oxygen: What’s the Connection?Chemistry