Canadian Prime Minister Mark Carney described the incident as one of the worst peacetime tragedies for Canada's military on domestic soil.

A cold front blew into the Alamo City before dawn on Friday, bringing gusty winds and seasonable temperatures.

Hurricanes can affect water quality by stirring up sediment, dumping freshwater into coastal waters and causing large waves that disrupt saltwater fish.

Congress and a federal agency are threatening to weaken the country's historic preservation law, fueling a backlash that critics say is as fiery as the one that led to the law's creation 60 years ago.

Researchers recently traced the birthplace of the world’s dominant cotton species to the Yucatán Peninsula in Mexico. Their sleuthing also uncovered a treasure trove of genetic diversity in wild populations, which could eventually make the crop more resilient.

Cooler temperatures are finally on the way, but gusty winds will also be a factor.

What started as a novel plan to provide an unrestricted water supply to the oil and gas industry turned into a political quagmire that has consumed the city.

Coral reefs are facing increasing threats around the globe. But on a remote Pacific island, scientists have found that reefs can get help from a surprising ally: seabirds.

San Antonio residents have for decades worried about how nearby industries affect the air they breathe. The Health Collaborative is getting the data.

Some of the nicest weather the area has seen since early spring is possible this week.