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Authorities in Morocco said Monday they doubt the authenticity of an alleged dinosaur tail sold in Mexico, after launching a probe to see if it had been illegally exported from the North African country.

Before the expansion of the Inka empire, the Late Intermediate Period was marked by political upheaval and the emergence of new cultural practices. In "Ethnogenesis and Social Difference in the Andean Late Intermediate Period (AD 1100-1450): A Bioarc...

A new international analysis of marine fossils shows that warming of the polar oceans during the Eocene, a greenhouse period that provides a glimpse of Earth's potential future climate, was greater than previously thought.

Austrian former racing driver Niki Lauda has been selected to buy the assets of Niki, the budget airline he founded in 2003, the administrators of the former Air Berlin subsidiary said Tuesday.

Consumption of dietary fiber can prevent obesity, metabolic syndrome and adverse changes in the intestine by promoting growth of "good" bacteria in the colon, according to a study led by Georgia State University.

Researchers at Oregon State University have designed and fabricated the world's smallest electro-optic modulator, which could mean major reductions in energy used by data centers and supercomputers.

A better HIV test

on Jan 22, 2018

Public health officials have a tough choice to make when it comes to screening people for HIV: administer a reliable blood test that can detect infections early on, but that few people will volunteer for, or give people a convenient test using saliva...