It’s not food, so why would cats chew on catnip and silver vine? Scientists have found cats are improving the plants’ mosquito repellent by damaging the leaves in a specific way.
Plants have no opportunity to get out of the sun into the shade, so how do they avoid damage by UV-B light? The answer lies in the cuticle, the outermost layer of a plant.
Botanists have found a bodyguard that can protect blueberry plants from cold or drought shocks – but instead of protecting the outside of the plant, it lives inside it.
What’s behind the patterns of plant distribution, and are there any common features of rare plants? A team of botanists has been reviewing articles to find out.