Staff Writer

Elena Castellanos Page 1,110

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.

Ten Things to Know About Hummingbirds Birds
What Experts Say About Aspirin Drugs
A Beginner’s Guide to the Third Trimester Pregnancy
The Tonsils and Color Vision: What’s the Connection?Eyes & ENT
Robins vs. Parrots: Key Differences Birds
Growing Fruit Trees Successfully Trees & Shrubs
How Earthquakes and the Moon Are Linked Earth & Space
What’s Really Going On With Magnesium?Nutrition
Surprising Facts About Tinnitus Eyes & ENT
Zinc: What to Know Supplements
When to See a Doctor About Fiber Nutrition
What Experts Say About Inflammation Immunity
New Research on Nosebleeds Eyes & ENT
Animal Senses: What to Know Zoology
Watering and Light Needs of Peace Lilies Houseplants
New Research on Oxygen Chemistry
Stitches vs. Root Canals: Key Differences Procedures
Questions People Ask About Hormonal Birth Control Reproductive
Testosterone: What to Know Hormones
How Endangered Species Communicate Zoology
Penguins vs. Woodpeckers: Key Differences Birds
Companion Planting vs. Garden Pests: Key Differences Gardening
Static Electricity vs. Sound Waves: Key Differences Physics
Warning Signs Linked to Emergency Rooms Healthcare
Posture at Every Age Bones & Muscles
Questions People Ask About Animal Senses Zoology
Everything You Need to Know About Protein Powder Supplements
What’s Really Going On With Stretching?Fitness
The Science Behind Toddler Sleep Kids
What Your Doctor Wants You to Know About Prenatal Vitamins Pregnancy