Hot temperatures can trigger an RNA response in plants

The stress of hotter temperatures may trigger a response in a plant's RNA, or ribonucleic acid—part of a cell's genetic messaging system—to help manage this change in its environment, according to a team of Penn State ...

Fish out of water: Gene clue to evolutionary step

Two genes controlling a tissue protein may have played a role in the key period when fish shed their fins and became limbed land-lovers, a study published by Nature on Thursday said.

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 ...

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