Smart Brain Drugs
A new program to design drugs to cure mental illness, not just treat symptoms.
Magnetic Pole Flip
Why does earth's magnetic field reverse polarity? (Currents of molten iron flowing in the core)
Shopping Momentum
If you go shopping for necessities, it's easier to get carried away and overbuy.
Tiger Roundup
Counting endangered Siberian tigers in Russia, and determining tiger sub-species with DNA analysis.
Twin Fingerprints – redo of #3071
Do twins have the same fingerprints? (Similar but not exactly the same)
Tooth Wear
Using geographical information software to map the surfaces of fossil teeth
Materials Roundup
A nanoparticle coating helps fabrics resist stains, and a new process to make spider silk without …
Wasted Food
America wastes almost half of its food, from farms to warehouses to households.
Cosmic Dark Ages
New telescopes could provide a window into the Dark Ages of the universe.
Perfect Pitch
Native Chinese speakers are more likely to have perfect pitch than Americans.