They Knew

Scientists and executives at fossil fuel companies such as Exxon knew since as early as 1968 that burning fossil fuels would raise global temperatures, which could lead to "catastrophic" consequences.

1965 API - Ikard Speech
1965 API - Ikard Speech Read More
1973 Esso - Patent A
1973 Esso - Patent A Read More
1973 Esso - Patent B
1973 Esso - Patent B Read More
1974 - Texaco Patent
1974 - Texaco Patent Read More
1974 - Chevron Patent
1974 - Chevron Patent Read More
1978 Exxon - Black Memo
1978 Exxon - Black Memo Read More
1979 Exxon - Ferrall Memo
1979 Exxon - Ferrall Memo Read More
1980 API - Task Force Meeting
1980 API - Task Force Meeting Read More
1981 Exxon - Cohen Memo
1981 Exxon - Cohen Memo Read More
1982 Exxon - Cohen Memo
1982 Exxon - Cohen Memo Read More
1982 Exxon - David Speech
1982 Exxon - David Speech Read More
1982 Exxon - Glaser Memo
1982 Exxon - Glaser Memo Read More
1983 Mobil - Status Report
1983 Mobil - Status Report Read More
1988 Shell - Greenhouse Report
1988 Shell - Greenhouse Report Read More
1989 Shell - New York Times Article
1989 Shell - New York Times Article Read More