Staff Writer

Elena Castellanos Page 1,381

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.

Mulch: What to Know Gardening
A Beginner’s Guide to Static Electricity Physics
Mars: What to Know Earth & Space
Surprising Facts About Heat Stroke Safety
Antihistamines vs. Cough Medicine: Key Differences Drugs
Swollen Lymph Nodes and the Flu: What’s the Connection?Immunity
Common Myths About Heart Rate Heart & Lungs
The Science Behind Endangered Species Zoology
Aeration and Overseeding: What’s the Connection?Lawn
Choking Hazards and Heat Stroke: What’s the Connection?Safety
When to See a Doctor About Postpartum Recovery Pregnancy
When to See a Doctor About Palpitations Heart & Lungs
The Hidden Side of Plant Cells Botany
The Hidden Side of Moth Orchids Houseplants
A Beginner’s Guide to Concussions Brain & Nerves
Common Myths About Wasps Bugs
Questions People Ask About Crystals Chemistry
What Experts Say About Cells Biology
Ten Things to Know About Calories Diet & Weight
How Starfish and Seahorses Are Linked Aquatic
How Scientists Study Potassium Nutrition
New Research on Health Insurance Healthcare
Surprising Facts About Chameleons Reptiles
Questions People Ask About Aphids Gardening
Common Myths About Circadian Rhythms Sleep
Surprising Facts About Neurons Brain & Nerves
How Scientists Study Seed Starting Gardening
Aloe Vera vs. ZZ Plants: Key Differences Houseplants
Auroras: Facts vs. Fiction Earth & Space
Ten Things to Know About Aphids Gardening