A grape picker harvests grapes from the vines of Loïc and Marina Fourrure in Theix-Noyalo, near Vannes, western France, on August 24, 2026. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)

A grape picker harvests grapes from the vines of Loïc and Marina Fourrure in Theix-Noyalo, near Vannes, western France, on August 24, 2026. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)

A grape picker harvests grapes from the vines of Loïc and Marina Fourrure in Theix-Noyalo, near Vannes, western France, on August 24, 2026. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)

"This photograph shows harvested grapes from the vines of Loïc and Marina Fourrure in Theix-Noyalo, near Vannes, western France, on August 24, 2026. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)

A grape picker harvests grapes from the vines of Loïc and Marina Fourrure in Theix-Noyalo, near Vannes, western France, on August 24, 2026. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)

A grape picker transfers harvested grapes into crates from the vines of Loïc and Marina Fourrure in Theix-Noyalo, near Vannes, western France, on August 24, 2026. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)

A grape picker harvests the grapes on the vines of Loic and Marina Fourrure in Theix - Noyalo, near Vannes, western France, on August 24, 2026.French winemaker Loic Fourrure is with his wife Marina pioneers in the production of wine in French Brittany, having anticipated climate change. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)

A grape picker stacks crates of harvested grapes from the vines of Loïc and Marina Fourrure in Theix-Noyalo, near Vannes, western France, on August 24, 2026. French winemaker Loïc Fourrure and his wife Marina are pioneers of wine production in Brittany having anticipated the opportunities that climate change could create for viniculture in the region. (Photo by Sebastien Salom-Gomis / AFP via Getty Images)