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Mathematics: General
Published

Safe havens for cooperation - Safe Havens for Cooperation: A Guide to Building Trust and Collaboration      (via sciencedaily.com) 

Whether networks with a high level of cooperation emerge in a community depends on how quickly indiv...

Archaeology: General
Published

Mayas utilized market-based economics - Mayas Utilized Market-Based Economics: A Look into the Sophisticated Trade System of the Ancient Civilization      (via sciencedaily.com) 

More than 500 years ago in the midwestern Guatemalan highlands, Maya people bought and sold goods wi...

Space: The Solar System
Published

Engineers test an idea for a new hovering rover - Engineers Test an Idea for a New Hovering Rover      (via sciencedaily.com) 

MIT aerospace engineers are testing a concept for a hovering rover that levitates by harnessing the...

Space: The Solar System
Published

Giant planet ejected from the solar system? - Giant Planet Ejected from the Solar System: Is It Possible?      (via sciencedaily.com) 

Just as an expert chess player sacrifices a piece to protect the queen, the solar system may have gi...

Space: Structures and Features
Published

Event horizons are tunable factories of quantum entanglement - Event Horizons: Tunable Factories of Quantum Entanglement      (via sciencedaily.com)     Original source 

Physicists have leveraged quantum information theory techniques to reveal a mechanism for amplifying...

Anthropology: General
Published

Hunter-gatherer social ties spread pottery-making far and wide - Hunter-Gatherer Social Ties Spread Pottery-Making Far and Wide      (via sciencedaily.com) 

Analysis of more than 1,200 vessels from hunter-gatherer sites has shown that pottery-making techniq...

Space: The Solar System
Published

Will it be safe for humans to fly to Mars? - Will it be Safe for Humans to Fly to Mars?      (via sciencedaily.com) 

A human space mission would be viable if it doesn't exceed four years, an international research tea...

Space: The Solar System
Published

City lights could reveal E.T. civilization - City Lights Could Reveal E.T. Civilization      (via sciencedaily.com) 

In the search for extraterrestrial intelligence, astronomers have hunted for radio signals and ultra...

Paleontology: Early Mammals and Birds
Published

Could South American volcanoes have triggered whale extinctions? - Could South American Volcanoes Have Triggered Whale Extinctions?      (via sciencedaily.com) 

Today, increasing levels of carbon dioxide in the atmosphere are warming up the planet. Climate chan...