by Julien MIVIELLE Agence France-Presse PARIS, France (AFP) — Already under pressure due to climate change, the world’s top listed oil firms suffered historic losses in 2020 as the Covid-19 pandemic sent demand and prices tumbling. The oil majors — BP, Chevron, ExxonMobil, Shell and Total — suffered $77 billion in losses for the year. Shell CEO Ben van Beurden called 2020 an extraordinary year. Total’s Patrick Pouyanne said: “All of us will remember 2020 […]