The United States and Iran have formally signed a memorandum of understanding aimed at ending their nearly four-month conflict. President Donald Trump signed the agreement remotely during a dinner at …

U.S. gasoline prices have fallen below $4 per gallon for the first time since mid-April. The decline comes as oil markets react to a tentative agreement between Washington and Tehran …

  A major international review has found that higher body mass index (BMI) may increase the risk of 19 different types of cancer. The analysis expands the list of obesity-related …

U.S. gasoline prices have fallen below $4 per gallon for the first time since mid-April. The decline comes as oil markets react to a tentative agreement between Washington and Tehran …