Ophrys sphegodes, the early spider-orchid, is a plant with a very short pollination window. The changing climate is closing that window more and more often as the planet warms.
It’s easy to see how herbivory could lead to defences in plants, but what happens when the attackers start using those expensive defences for their own benefit?
A new paper in PLOS One says trees outside your house can act as sentinels tracking the concentrations of potentially hazardous chemicals in your home’s air.
The early bird catches the worm, but does the frost catch the early plant? A new article in AmJBot says there are advantages for a plant to germinate late.
Did flowering plants appear earlier than the fossil record indicates? Two papers independently conclude they did – and suggest what fossil evidence we should look for.