The Hidden Beauty Of The Human Placenta
Though discarded after birth, the placenta builds the first vital connection between mother and fetus.
Dawn of the Cyborg Bacteria
In a basement laboratory at the University of Pennsylvania, two robotocists have harnessed the sensing, swimming, and swarming abilities of bacteria to power microscopic robots.
How Can We Build Homes That Are Resistant to Mold?
Test which building materials will be resistant to mold after a flood or hurricane.
This Valentine’s Day, Say ‘I Love You’ With Science
SciFri asked real scientists to write love notes. Now you can share them with that special someone.
Is Pedigree What It’s Cracked Up To Be?
Data distilled 80,000 individual dog profiles revealed that outside of the show ring, there’s a lot of behavioral variation within any given breed.
Use Magnetic Fields To Navigate Like A Sea Turtle
Create small turtle navigators and use them to detect magnetic fields in this activity and companion game.
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Uncovering the Amazon’s Real ‘Lost Cities’
Archaeologist Michael Heckenberger’s discovery of “garden cities” in the Amazon suggests ancient civilizations once thrived there.
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Scientists Engineer Bacteria With Genetic ‘Kill Switch’
Genetic engineers have designed strains of E. coli that can survive only in the presence of a compound that doesn’t exist in nature.
Get Ready to Hike
Make your family hikes so much more fun with these hiking tips.
Behind-the-Scenes at the Explorers Club
Tour the unique artifacts, including a yeti scalp and four-tusked elephant, collected by Explorers Club members during research expeditions over the last century.