We have mentioned the rare 1971 silver half-dollar Kennedy coin. Since this is a rare coin, its value increases significantly ...

Change value during the period between open outcry settle and the commencement of the next day's trading is calculated as the difference between the last trade and the prior day's settle.

An estimated 1 in 5 schools has no air conditioning and another 10% need repair. Underfunded schools struggle to keep classrooms cool as heat waves intensify. “It’s a hot mess,” one teacher says.

Oil prices are customarily quoted in dollars (USD) around the world, not only in the US or when referring to US crude oil. See the historical price charts and analysis below. Tip: Click the ‘Advanced’ ...

What lies beneath the Great Lakes' waves is largely unknown, but there's a new push to learn more about thousands of shipwrecks, underwater infrastructure and the impacts of climate change ...