Staff Writer

Elena Castellanos Page 1,290

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.

Labor and Fetal Growth: What’s the Connection?Pregnancy
Where Alligators Live and How They Adapt Reptiles
Table Salt, Explained Chemistry
Acetaminophen and Cough Medicine: What’s the Connection?Drugs
Common Myths About Chickens Pets & Farm
Surprising Facts About Ants Bugs
What Experts Say About Black Holes Earth & Space
Everything You Need to Know About Eyesight Eyes & ENT
Tooth Enamel vs. Cavities: Key Differences Dental
How Peppers and Garlic Are Linked Edibles
New Research on Sperm Health Reproductive
What Experts Say About White Blood Cells Immunity
Ten Things to Know About Birch Trees Trees & Shrubs
What’s Really Going On With Nurse Practitioners?Healthcare
Arteries, Explained Heart & Lungs
What’s Really Going On With Rattlesnakes?Reptiles
How Crows and Penguins Are Linked Birds
Jet Lag and Circadian Rhythms: What’s the Connection?Sleep
A Beginner’s Guide to Rattlesnakes Reptiles
What Your Doctor Wants You to Know About Strength Training Fitness
How Snakes and Bearded Dragons Are Linked Reptiles
What’s Really Going On With Bees?Bugs
How Skin Cancer and Breast Cancer Are Linked Cancer
Questions People Ask About Geckos Reptiles
A Beginner’s Guide to Salmon Aquatic
How Scientists Study Eagles Birds
How Calories and Portion Sizes Are Linked Diet & Weight
Melatonin at Every Age Hormones
Surprising Facts About Woodpeckers Birds
Common Myths About Lilies Flowers