The horse bit and bridle kicked off ancient empires – a new giant dataset tracks the societal factors that drove military technology

Did ancient technological advancements drive social innovation, or vice versa? Studying cause and effect in the ancient world may seem like a fool’s errand, but researchers built a database to do just that.

Peter Turchin, Professor of Evolutionary Anthropology, University of Connecticut • conversation
Oct. 21, 2021 ~10 min

To swim like a tuna, robotic fish need to change how stiff their tails are in real time

Researchers used an old theory on vibrating plane wings to study how fish swim so well. They were able to double the swimming efficiency of their robotic fish over a range of speeds.

Daniel Quinn, Assistant Professor of Mechanical and Aerospace Engineering, University of Virginia • conversation
Oct. 1, 2021 ~8 min


Study: Global cancer risk from burning organic matter comes from unregulated chemicals

The researchers hope scientists and regulators will consider a broader class of compounds in evaluating cancer risk due to PAH exposure.

Jennifer Chu | MIT News Office • mit
Sept. 22, 2021 ~7 min

Astronomers nail down the origins of rare loner dwarf galaxies

The results provide a blueprint for finding such systems in the universe’s quieter, emptier regions.

Jennifer Chu | MIT News Office • mit
Sept. 6, 2021 ~7 min

System trains drones to fly around obstacles at high speeds

New algorithm could enable fast, nimble drones for time-critical operations such as search and rescue.

Jennifer Chu | MIT News Office • mit
Aug. 10, 2021 ~7 min

Exact symbolic artificial intelligence for faster, better assessment of AI fairness

Probabilistic programming language allows for fast, error-free answers to hard AI problems, including fairness.

Rachel Paiste | Department of Brain and Cognitive Sciences • mit
Aug. 9, 2021 ~6 min

A new approach to preventing human-induced earthquakes

Applied in the field, a new model reduced quakes from oil and gas processes; could help manage seismic events from carbon sequestration.

Jennifer Chu | MIT News Office • mit
July 28, 2021 ~7 min

Creating “digital twins” at scale

Model could help predictive virtual models become standard practice in engineering.

Becky Ham | Department of Aeronautics and Astronautics • mit
June 14, 2021 ~7 min


Ozone-depleting chemicals may spend less time in the atmosphere than previously thought

News results point to unexpected, illegal production of several CFCs in recent years.

Jennifer Chu | MIT News Office • mit
May 18, 2021 ~7 min

Seeking enhanced materials for nuclear reactors

Fifth-year nuclear science and engineering graduate student Arunkumar Seshadri looks to develop materials and fuels that can better withstand the extreme conditions in nuclear reactors.

Leda Zimmerman | Department of Nuclear Science and Engineering • mit
April 26, 2021 ~7 min

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