You can virtually explore the surface of Mars, thanks to a powerful camera aboard a spacecraft that has made the most accurate global map of the red planet in history.
Milwaukee sinkhole opened during torrential rain Thursday night. Milwaukee sinkhole has been cordoned off while officials conduct tests to determine if the 40-foot-wide hole is in danger of collapsing further.
Gray wolf numbers in the US are at their highest point in years thanks to diligent restoration work. But some farmers and biologists in the Midwest are concerned that there are now too many wolves in their backyard.
The study of Columbia Glacier shows the first detailed observation of a glacier undergoing a transition from grounded to floating.
Maryland earthquake, measuring 3.6 magnitude, was centered just outside Washington, D.C. just after 5 AM ET Friday.
California quake was centered 28 miles south of Palm Springs and was related to the powerful Easter Day quake, but was not an aftershock.
A Mexico earthquake, magnitude 6.0, centered in the southern state of Oaxaca and shook buildings 300 miles north in Mexico City. One person died in a quake that was shallower and weaker than the Haiti and Chile earthquakes.
Mexico earthquake sent people fleeing into the street in Pacific coast towns and in Mexico City.
Canada earthquake: Parliament building in Ottawa evacuated. Workers also left buildings in Toronto