Staff Writer

Elena Castellanos Page 519

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.

Warning Signs Linked to Heart Rate Heart & Lungs
St. Augustine Grass vs. Brown Patches: Key Differences Lawn
Potting Mix vs. Pruning: Key Differences Gardening
What Experts Say About Second Opinions Healthcare
Questions People Ask About Urine Tests Tests
New Research on Morning Sickness Pregnancy
Nosebleeds vs. Sore Throats: Key Differences Eyes & ENT
The Science Behind Reflexes Brain & Nerves
Cats: What to Know Pets & Farm
Common Myths About Twins Genetics
Deep Sleep, Explained Sleep
Appendectomies and Hernia Repair: What’s the Connection?Procedures
What’s Really Going On With Motivation?Mental Health
Ten Things to Know About Ducks Birds
The Science Behind St. Augustine Grass Lawn
Surprising Facts About Roses Flowers
What Experts Say About Fiber Nutrition
The Science Behind Peppers Edibles
What’s Really Going On With Cells?Biology
Ten Things to Know About White Blood Cells Immunity
Chromosomes, Explained Genetics
How Melatonin Supplements and Magnesium Supplements Are Linked Supplements
How Scientists Study Tumors Cancer
How Stress and Intrusive Thoughts Are Linked Mental Health
What Experts Say About Table Salt Chemistry
What’s Really Going On With Heat Stroke?Safety
What Your Doctor Wants You to Know About Growth Hormone Hormones
Ten Things to Know About Garden Soil Gardening
Diaper Rash vs. Growth Spurts: Key Differences Kids
How Heat and Gravity Are Linked Physics