That was the largest one-day loss of valuation on record for the group, according to Dow Jones Market Data — easily eclipsing the $758.7 billion previous record set on March 10. Apple Inc. AAPL itself ...

Spencer Platt / Getty Images The Magnificent Seven declined on Monday, capping off the worst month and quarter on record for the group of big tech stocks that account for more than a quarter of ...

As Big Tech kicks off its quarterly earnings season this week, the industry's bellwether companies have been thrust into a ...

These days, the "Magnificent Seven" aren't exactly living up to their name and delivering magnificent performances. In fact, this group of tech giants that led market gains over the past two years ...

A group of US Geological Survey (USGS) geologists have discovered signs of rhyolitic volcanism in the northeast-shifting Yellowstone caldera. The Yellowstone Caldera, a volcanic caldera and ...