Chemists develop dye stack that mimics plant energy conversion(phys.org) With artificial photosynthesis, mankind could utilize solar energy to bind carbon dioxide and produce hydrogen. Chemists from Würzburg and Seoul have taken this one step further: They have synthesized a stack of dyes that comes very close to the photosynthetic apparatus of plants. It absorbs light energy, uses it to separate charge carriers and transfers them quickly and efficiently in the stack.
Backyard Cyanide(suziepetryk.com) There’s a bushy tree in my backyard with these dark red fruit — the kind that makes some primal instinct scream at you across millennia, but you can’t tell if it wants you to eat them or not.
Smart researchers pioneer nanosensor for real-time iron detection in plants(news.mit.edu) Researchers from the Disruptive and Sustainable Technologies for Agricultural Precision (DiSTAP) interdisciplinary research group of the Singapore-MIT Alliance for Research and Technology (SMART), MIT’s research enterprise in Singapore, in collaboration with Temasek Life Sciences Laboratory (TLL) and MIT, have developed a groundbreaking near-infrared (NIR) fluorescent nanosensor capable of simultaneously detecting and differentiating between iron forms — Fe(II) and Fe(III) — in living plants.
Orchid's nutrient theft from fungi shows photosynthesis-parasitism continuum(phys.org) When the orchid Oreorchis patens happens to grow close to rotten wood, it shifts its fungal symbionts to those that decompose the wood and significantly increases the amount of nutrients it takes from them—without ceasing to employ photosynthesis. As a result, the plants are bigger and produce more flowers.