Early churches found in ancient African kingdom

Archaeologists have made an important discovery in the Kingdom of Aksum, a major ancient power in Northeastern Africa, identifying two churches from shortly after the Aksumite's conversion to Christianity. These are some ...

Research shows path to long-term downy brome control

Downy brome is an invasive annual grass known to fuel devastating wildfires in the vast rangelands of western North America. Scientists say the weed represents a significant threat to native sagebrush ecosystems, and to ...

Study shows a single cover crop can outperform mixtures

Cover crops can be a valuable tool for weed suppression—successfully competing with weeds for light, water, nutrients and space. As a result, new cover crop seed mixes are growing in popularity as a sustainable option for ...

Using electricity to remove persistent weeds

Researchers from the University of Missouri recently conducted two field studies to explore the effectiveness of electricity in weed control. They used a tractor attachment called The Weed Zapper to electrocute eight types ...

Oldest known drinking straws identified

Archaeologists have identified the oldest surviving drinking straws. The long silver and gold tubes are over 5,000 years old and were likely used to drink beer from a communal vessel.

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