Ancient DNA used to track Mesa Verde exodus in 13th century

Ancient DNA used to track the mass exodus of Ancestral Pueblo people from Colorado's Mesa Verde region in the late 13th century indicates many wound up in the Northern Rio Grande area north of Santa Fe, New Mexico, inhabited ...

Enrico Fermi and extraterrestrial intelligence

It's become a kind of legend, like Newton and the apple or George Washington and the cherry tree. One day in 1950, the great physicist Enrico Fermi sat down to lunch with colleagues at the Fuller Lodge at Los Alamos National ...

Mathematician designs social sustainability software

Edgar Antonio Valdés Porras has designed a software and service-oriented theoretical methodology supporting sustainability for cities, which if implemented, would increase economic impact points and infrastructure in Mexico ...

Study shows continuing impacts of Deepwater Horizon oil spill

Nine years ago tomorrow—April 20, 2010—crude oil began leaking from the Deepwater Horizon drilling rig into the Gulf of Mexico in what turned out to be the largest marine oil spill in history. A long-term study suggests ...

Mexico finds 50 skulls in sacred Aztec temple

(AP)—Mexican archaeologists said Friday they uncovered the largest number of skulls ever found in one offering at the most sacred temple of the Aztec empire dating back more than 500 years.

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