[ad_1] The results of a survey are based on observations from three warm periods over the last 3.5 million years, when the world was warmer by 0.5 to 2 ° C than …
Read More »Letter from Mexico | Global warming could be twice that expected
[ad_1] The results of a survey are based on observations from three warm periods over the last 3.5 million years, when the world was warmer by 0.5 to 2 ° C than …
Read More »