Patricia Campos stood before a memorial displaying photos of flood victims, one of dozens of Mexican volunteer rescuers helping with recovery efforts from the July 4 flooding that killed at least

NASA’s high-altitude WB-57 aircraft took off from Ellington Field Joint Reserve Base in Houston on Tuesday, and will conduct aerial surveys using its DyNAMITE (Day/Night Airborne Motion Imager for Terrestrial Environments) sensor.

Austin nonprofit pet shelter Austin Pets Alive! is leading the efforts to find animals in the wake of the deadly flooding. Here's how you can help.

Firefighters from Mexico, who are highly trained in search and rescue and have participated in missions all over the world, are assisting with recovery efforts in Texas.

Various actors make celebrity-centered posts like these, which are common after a disaster, said Cliff Lampe, University of Michigan professor of information. These go viral because fans of celebrities want them to be seen doing good things, "which by extension means they are good people, too," he said.

The July 4 flash flooding has claimed the lives of at least 110 people, a toll that has steadily risen as search and rescue teams and volunteers comb through debris.