Sham consciousness

Sham consciousness As a young researcher I often got told off when saying that a plant ‘decided’ to take action as a reaction to something. The argument was: ‘A plant does not think, so it can not decide.’ Not something you can argue with. But still I keep coming back to words like ‘decide’ whenContinue reading “Sham consciousness”

Pollen navigation

Pollen navigation Multiple fertilizations of an ovule do not contribute to healthy offspring. Plants therefore have taken measures to prevent this. Now researchers from Japan show how a plant manages this. The landing of a pollen grain on a pistil of a flower is only the first hurdle of fertilization. After landing the pollen grainContinue reading “Pollen navigation”

Sensing temperature

Sensing temperature When heat strikes plants can not just find a place in the shade. Instead they initiate their heat protocol. Now German and French researchers report in Nature that they found one of the switches of this protocol. One of the things that the heat stress protocol regulates is making sure that not toContinue reading “Sensing temperature”

Armed against salt

Armed against salt When there is an extensive amount of salt plants take action. One of the things they do, as researchers lead by Christa Testerink show in The Plant Cell, is adapting their cell wall. To prevent weakening by sodium ions. Plants, just like other organisms, don’t like an extensive amount of salt. ItContinue reading “Armed against salt”