Recent discoveries by a University of Queensland agricultural scientist provide the basis for custom designing plant roots. Her discovery is already being used by plant breeders to develop drought-resistant sorghum crops. [click to continue…]
Scientists thought that sawfish used their saw to probe the sea bottom for food. But a Cairns researcher has found that these large (5 metres or more) and endangered fish actually use the saw to locate and dismember free-swimming fish – using a sixth sense that detects electric fields. She’s in Melbourne this week as a winner of Fresh Science. [click to continue…]
Feeding weeds fertiliser sounds like exactly the wrong thing, if you want to get rid of them, but Jennifer Firn of CSIRO Sustainable Ecosystems has been doing just that—to control African lovegrass, an invasive species of rangelands in every Australian state.