Plant Biology
The plant with the spider-like poison – Australia’s giant stinging tree
Deep in the rainforests of eastern Australia, all along New South Wales up to south-eastern Queensland, one can find Dendrocnide excelsa, the giant stinging tree. Key to its name, the stinging tree possesses thin, felt-like hairs on its leaves that, in reality, act as densely... click to read more
Crop yield responses to conservation agriculture in Africa
Food demand in sub-Saharan Africa will increase drastically in the coming decades due to rapid population growth and a rise in wealth. Maize is the main African staple crop in terms of calorie intake. However, yields are low and have been stagnating. For example, average... click to read more
How a mint turned into catmint
The plant catmint, also known as catnip, is named after its notorious effect on cats. When cats sniff or rub against catmint, it drives them to act strangely: rolling over, pawing and rubbing. Its scientific name is also feline-inspired: Nepeta cataria. The cause of the cats'... click to read more
How a type of expanding thread dictates plant growth
Have you ever wondered how plants can raise road surfaces and crack concrete? Unraveling this enigma requires understanding how plants grow and generate their shapes. Surprisingly, this simple question is still an open mystery. In all multicellular organisms, the space between adjacent cells is made up... click to read more
How scientists light up their tobacco
The beauty of a night filled with glowing fireflies is possible through a process called bioluminescence, which allows a living organism to emit light using a chemical reaction. Among the known bioluminescent organisms are different bacteria, as well as fireflies, jellyfish, and certain mushrooms. Organisms... click to read more
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