Fossilized teeth from a modern human who lived in Israel close to 200,000 years ago. Israel Hershkovitz, Tel Aviv University

Fossil jawbone from Israel is the oldest modern human found outside Africa

New discoveries are changing archaeologists' ideas about the origins of our own species and our migration out of Africa. This fossil pushes Homo sapiens' African exodus date back by 50,000 years.
How fast can quantum computing get? Research shows there’s a limit. Vladvm/Shutterstock.com

Quantum speed limit may put brakes on quantum computers

A future that continues to have increasingly fast computing depends on quantum physics – but research is showing that there are limits to how fast quantum computers can go.
A professor teaches an online class with students from around the world. AP Photo/Gretchen Ertl

Universities must prepare for a technology-enabled future

Artificial intelligence and automation are bringing changes to higher education that will challenge, and may even threaten, traditional universities.

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