Contributed by William Walter Kay BA LL B ©2019
60-to-50 million years ago (60-50 Ma) Earth’s surface temperatures averaged 10-to-15 degrees Celsius higher than present. Reduced temperature disparities between equatorial … Continue reading
Contributed by William Walter Kay BA LL B ©2019
60-to-50 million years ago (60-50 Ma) Earth’s surface temperatures averaged 10-to-15 degrees Celsius higher than present. Reduced temperature disparities between equatorial … Continue reading
2.6 million years ago our planet decided that after about 300 million years of warm temperatures it was time to cool things down. The following chart shows historic temperatures normalized … Continue reading