For as long as humans have been around, we have been using our hands and senses to create beautiful and useful objects from ...

New stretchable fibers with liquid metal stay conductive when stretched 10x, ideal for smart wearables and robotics.

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.

Earn 40 credits to qualify for Social Security; each $1,890 in 2026 counts as one credit. Claiming Social Security before full retirement age reduces benefit amounts. Survivor benefits are available ...