A crematorium in Stockholm has opted to become more environmentally friendly by pumping the excess heat from its furnace into the city’s central heating system, reports the Swedish national newspaper Dagens Nyheter. Five years ago, the Racksta crematorium offered to channel its excess heat to water carried through the city’s central heating system to warm houses and apartment blocks. At the time, power company Stockholm Energi declined the offer, believing that the move would be unpopular with the public. But the offer remained, and instead of condemning the idea as unethical, a number of bishops and members of the public...