The U.S. Geological Survey said two weak earthquakes hit Connecticut this week, first in Essex Monday and then in New Britain on Tuesday.

A magnitude 2.0 earthquake was reported 3 kilometers east of Plainville, Connecticut yesterday, according to the United ...

There was a magnitude 2 earthquake near New Britain on Tuesday, according to the U.S. Geological Survey. The website said the ...

The U.S. Geological Survey is planning some low-level flights over parts of New England, including Connecticut, to collect ...

The flights, happening across much of New England, will image geology as part of a national effort to modernize the region's ...

The flights will image geology as part of a national effort to modernize geological maps in the region. The planes will take ...

Pyrrhotite is a mineral found in bedrock under certain parts of Connecticut and Massachusetts. It can cause long-term structural weakness in construction when used in cement, the USGS says.

The butterfly population in the U.S. has dropped more than 20% over the past two decades. Some species living in Connecticut ...