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)

Grape pickers harvest 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 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)

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)