Staff Writer

Elena Castellanos Page 1,209

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.

Questions People Ask About Moth Orchids Houseplants
Crystals and PH: What’s the Connection?Chemistry
Questions People Ask About Enzymes Biology
Ten Things to Know About Cardio Fitness
Hormonal Birth Control and Ovulation: What’s the Connection?Reproductive
Questions People Ask About Ticks Bugs
Cats vs. Chickens: Key Differences Pets & Farm
How Pigeons Behave in the Wild Birds
How Jellyfish Communicate Aquatic
Everything You Need to Know About Aloe Vera Houseplants
Fertility: What to Know Reproductive
The Hidden Side of Prenatal Ultrasounds Pregnancy
The Hidden Side of Chameleons Reptiles
Zinnias: What to Know Flowers
How to Care for Philodendrons Houseplants
Everything You Need to Know About Collagen Powder Supplements
What Experts Say About Withdrawal Substances
Warning Signs Linked to Concussions Brain & Nerves
Crows: Facts vs. Fiction Birds
What Your Doctor Wants You to Know About Occupational Therapy Therapies
When to See a Doctor About Root Canals Procedures
Ten Things to Know About X-rays Tests
What’s Really Going On With Ocean Currents?Environment
Warning Signs Linked to Appendectomies Procedures
Ten Things to Know About Generic Drugs Drugs
Grief at Every Age Mental Health
Acid Reflux: Facts vs. Fiction Gut & Kidney
Penguins: What to Know Birds
Auroras: What to Know Earth & Space
New Research on Grass Seed Lawn