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506Episodes
Category: Science

A fun take on the latest science news with enough data to sink your teeth into. Lagrange Point goes beyond the glossy summary and gets in depth with the research from across the world.

Episode 500 - Forest helping pump water and create rain

September 12, 2022

Plants harness the energy from the sun for so much more than photosynthesis. You have a beating hart to pump around your blood, but what do plants. Plants' vascular systems aren't pressurized so how do they power their circulation? Just how much energy do plants use globally each year to pump water out of the ground and into their leaves? Plants use incredible amounts of energy each year just to pump water out of the ground into their leaves. The fresh scents of plants are organic compounds that can reveal a lot about a plants condition. The scents of plants can play a role in influencing the climate around them. 

  1. Gregory R. Quetin, Leander D. L. Anderegg, Alexandra G. Konings, Anna T. Trugman. Quantifying the Global Power Needed for Sap Ascent in PlantsJournal of Geophysical Research: Biogeosciences, 2022; 127 (8) DOI: 10.1029/2022JG006922
  2. Joseph Byron, Juergen Kreuzwieser, Gemma Purser, Joost van Haren, S. Nemiah Ladd, Laura K. Meredith, Christiane Werner, Jonathan Williams. Chiral monoterpenes reveal forest emission mechanisms and drought responsesNature, 2022; 609 (7926): 307 DOI: 10.1038/s41586-022-05020-5