News
-
TechWorms may spin silk fit for skin
Silk cocoons could become puffs of valuable human proteins if a new bioengineering method pans out.
By Peter Weiss -
PhysicsNew equation fits nitrogen to a T
An elaborate, new equation that yields more accurate values for nitrogen's properties might have a multimillion-dollar impact in the cryogenic fluids industry.
By Peter Weiss -
PhysicsGecko toes tap intermolecular bonds
For scurrying upside down on smooth ceilings and other gravity-defying feats, lizards known as geckos may exploit intermolecular forces between the surface and billions of tiny stalks under their toes.
By Peter Weiss -
Health & MedicineStress and sleepless nights
Insomnia is associated with increases in stress hormones, boosts that persist all day and night.