But the bones – femur, rib ... When she first joined the desert searches, she said, "I just felt like I was walking in their footprints. I could see them: their backpacks, their shoes, their ...

Clothing and a shoe seen on the desert floor, along with the leg bone of the migrant who died in the desert which stretches from the U.S. border with Mexico. Battalion Search and Rescue seeks ...

Volunteers who search for missing or dead migrants in the Borderland fear that Trump’s new military zones could obstruct their humanitarian efforts ...

Geologically, the eroding desert sits atop major earthquake faults, and as the tectonic plates "unzip," says Murray, the looser silt, bones and other material fall into cracks and gullies.

In this week's roundup of science news, Emily Kwong and Rachel Carlson talk about a newly discovered desert flower, tasting lemonade in virtual reality and prehistoric bone tools used by early humans.