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Archaeology: General
Published

Riddle solved: Why was Roman concrete so durable? - Riddle Solved: The Secret Behind the Durability of Roman Concrete      (via sciencedaily.com) 

An unexpected ancient manufacturing strategy may hold the key to designing concrete that lasts for m...

Anthropology: General Archaeology: General
Published

Ancient African empires' impact on migration revealed by genetics - Ancient African Empires' Impact on Migration Revealed by Genetics      (via sciencedaily.com) 

Traces of ancient empires that stretched across Africa remain in the DNA of people living on the con...

Geoscience: Environmental Issues
Published

Ancient ice reveals scores of gigantic volcanic eruptions - Ancient Ice Reveals Scores of Gigantic Volcanic Eruptions      (via sciencedaily.com) 

Ice cores drilled in Antarctica and Greenland have revealed gigantic volcanic eruptions during the l...

Energy: Fossil Fuels
Published

Process converts polyethylene bags, plastics to polymer building blocks - Process Converts Polyethylene Bags, Plastics to Polymer Building Blocks      (via sciencedaily.com) 

Polyethylene plastics -- single-use bags and general-purpose bottles -- are indestructable forever p...

Paleontology: Early Mammals and Birds
Published

Genetic evolution doesn't always take millions of years - Genetic Evolution: It Doesn't Always Take Millions of Years      (via sciencedaily.com) 

Love them or hate them, there's no doubt the European Starling is a wildly successful bird. A new st...

Space: Structures and Features
Published

Anatomy of the impact of a protostellar jet in the Orion Nebula - Anatomy of the Impact of a Protostellar Jet in the Orion Nebula      (via sciencedaily.com) 

Researchers have uncovered the physical and chemical effects of the impact of a protostellar jet in...

Space: Exploration
Published

President Biden reveals first image from NASA's Webb Telescope - President Biden Reveals First Image from NASA's Webb Telescope      (via sciencedaily.com) 

The first full-color image from NASA's James Webb Space Telescope reveals thousands of galaxies, inc ...

Engineering: Biometric
Published

Tiny light-up barcodes identify molecules by their twinkling - Tiny Light-Up Barcodes Identify Molecules by Their Twinkling      (via sciencedaily.com) 

An imaging technique could make it possible to peer inside cells and watch dozens of different molec...