Making crops colorful for easier weeding by robots

To make weeding easier, scientists suggest bioengineering crops to be colorful or to have differently shaped leaves so that they can be more easily distinguished from their wild and weedy counterparts. This could involve ...

New method for identifying bacteria more easily

Far too many antibiotics are used around the world. As a result, bacteria are becoming resistant to these drugs. Curing bacterial diseases is becoming more difficult than before because antibiotics are perhaps our foremost ...

Understanding how chemical communication evolved in insects

All around us, insects are speaking to each other: jockeying for mates, searching for food, and trying to avoid becoming someone else's next meal. Some of this communication is easy to spot—like the flashes of fireflies ...

How archaeologists can help us live with wild animals

For thousands of years, people in the British Isles lived with and depended on wild animals for food and clothes. The land teemed with species such as deer, boar, wolves, lynx and beavers. Then came farming, population growth ...

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