Scientists say a nearby lake, river, or sea could heat homes in winter and cool them in summer, and may one day serve 18% of Europe’s homes

Scientists say a nearby lake, river, or sea could heat homes in winter and cool them in summer, and may one day serve 18% of Europe’s homes

When people think about renewable energy, solar panels and wind farms usually come to mind. A lake down the road probably does not.

Scientists say a stretch of water near your neighborhood could become a winter heater and summer cooler that might one day serve about 18%…