Staff Writer

Elena Castellanos Page 1,092

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.

Swollen Lymph Nodes vs. the Flu: Key Differences Immunity
Komodo Dragons vs. Iguanas: Key Differences Reptiles
What Your Doctor Wants You to Know About Water Weight Diet & Weight
What Experts Say About Goats Pets & Farm
How Scientists Study Bears Mammals
Oak Trees and Boxwoods: What’s the Connection?Trees & Shrubs
Everything You Need to Know About Cells Biology
Telehealth vs. Nurse Practitioners: Key Differences Healthcare
Surprising Facts About Leukemia Cancer
Everything You Need to Know About Butterflies Bugs
Growing Succulents Successfully Houseplants
Questions People Ask About Sleepwalking Sleep
How Pet Parrots Behave in the Wild Pets & Farm
What Experts Say About Oysters Aquatic
Muscle Recovery: Facts vs. Fiction Fitness
Everything You Need to Know About Breast Cancer Cancer
Oxytocin vs. the Pituitary Gland: Key Differences Hormones
Loneliness and Motivation: What’s the Connection?Mental Health
Plant Cells vs. Flowering: Key Differences Botany
What Experts Say About Pruning Gardening
Boxwoods and Hedges: What’s the Connection?Trees & Shrubs
What Experts Say About Cells Biology
Emergency Rooms at Every Age Healthcare
What Experts Say About the Third Trimester Pregnancy
How Scientists Study Migraines Brain & Nerves
Common Myths About Cardinals Birds
Potting Mix and Mulch: What’s the Connection?Gardening
Everyday Habits That Affect White Blood Cells Immunity
How Eczema and Dry Skin Are Linked Skin & Hair
What Experts Say About Bats Mammals