Staff Writer

Elena Castellanos Page 1,464

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.

How The Third Trimester and Morning Sickness Are Linked Pregnancy
A Beginner’s Guide to Owls Birds
New Research on Lilacs Trees & Shrubs
Migraines vs. Reflexes: Key Differences Brain & Nerves
How Cannabis and Nicotine Are Linked Substances
Viruses vs. Bacteria: Key Differences Biology
How Scientists Study CT Scans Tests
How Scientists Study Cough Medicine Drugs
Ten Things to Know About Ducks Birds
Growing Drip Irrigation Successfully Gardening
How Scientists Study Inherited Traits Genetics
How Push-ups and Walking Are Linked Fitness
How Screen Time and Teething Are Linked Kids
What Experts Say About Insulin Hormones
Tooth Sensitivity and Bad Breath: What’s the Connection?Dental
What’s Really Going On With Panic Attacks?Mental Health
Everything You Need to Know About Osteoporosis Bones & Muscles
New Research on Frostbite Safety
Wolves vs. Deer: Key Differences Mammals
New Research on Glaciers Earth & Space
Sugar Cravings at Every Age Diet & Weight
A Beginner’s Guide to Earwax Eyes & ENT
What Experts Say About Dandruff Skin & Hair
Nicotine: Facts vs. Fiction Substances
Second Opinions: What to Know Healthcare
Warning Signs Linked to Steroids Drugs
How Chemotherapy and Leukemia Are Linked Cancer
Ten Things to Know About Motivation Mental Health
Water Weight and Metabolism: What’s the Connection?Diet & Weight
How Antihistamines and Steroids Are Linked Drugs