In behavioral economics, choice architecture — how options are presented — dramatically affects decisions.

The 16th Amendment authorized a federal income tax.

Weightlifter Lasha Talakhadze set a world record by lifting 265 kg in the clean and jerk at the 2021 Tokyo Olympics.

Particles can exist in multiple states until observed.

The Dust Bowl of the 1930s caused severe agricultural damage in the United States.

The CIA's Operation Ajax helped orchestrate a coup in Iran in 1953.

Tax avoidance and tax evasion both increase as tax rates rise, which can reduce total revenue.

Miso's probiotic content varies by processing — unpasteurized miso retains live cultures while pasteurized does not.

Cultural traditions are often passed down through generations.