Staff Writer

Elena Castellanos Page 1,145

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.

Eye Color, Explained Genetics
The Hidden Side of Weight Loss Plateaus Diet & Weight
Eagles: Facts vs. Fiction Birds
New Research on Giraffes Mammals
How Shortness of Breath and Bronchitis Are Linked Heart & Lungs
What Spiders Eat and Why Bugs
Static Electricity vs. Magnets: Key Differences Physics
What Experts Say About Biopsies Cancer
Venom vs. Endangered Species: Key Differences Zoology
Surprising Facts About Monstera Houseplants
What Hamsters Eat and Why Pets & Farm
The Hidden Side of Animal Communication Zoology
Plant Stems vs. Chlorophyll: Key Differences Botany
Volcanoes: What to Know Earth & Space
What Experts Say About Cell Mutations Cancer
Testosterone: Facts vs. Fiction Hormones
How Mood Swings and Motivation Are Linked Mental Health
How Blood Pressure and Palpitations Are Linked Heart & Lungs
Reflexes and Dopamine: What’s the Connection?Brain & Nerves
Crabs: What to Know Aquatic
A Beginner’s Guide to Magnolias Trees & Shrubs
Surprising Facts About Stretching Fitness
Late-night Caffeine and Sleepwalking: What’s the Connection?Sleep
The Science Behind Multivitamins Supplements
Common Myths About Carbon Monoxide Safety
How X-rays and Colonoscopies Are Linked Tests
Depression and Burnout: What’s the Connection?Mental Health
How Scientists Study Air Pressure Physics
What Your Doctor Wants You to Know About Constipation Gut & Kidney
What Your Doctor Wants You to Know About Prenatal Ultrasounds Pregnancy