New research from Tel Aviv University has found that plants make noise when stressed.

Kerry Cawse-Nicholson from NASA’s Jet Propulsion Laboratory describes the ECOSTRESS experiment aboard the space station that is looking at the Earth to map temperature in plants, urban areas, wildfires and more. HWHAP Episode 213.

The Evaporative Stress Index (ESI) provides objective, high-resolution information about the evaporation of water from land surface. The ESI model combines satellite data with other meteorological factors to determine how much...