Calamos Supports Greece

Christos Zerefos

Siberia Sizzles in ‘Worst Heat Wave in History’

Siberia is in the grips of an unprecedented heat wave, shattering numerous temperature records and subjecting the region to scorching temperatures exceeding 100 degrees Fahrenheit (37.7 degrees Celsius). This extreme heat event is occurring early in the month of June,...

Greek Summer Temperatures Up By 4 Degrees Celsius in Past Century

Greece’s average temperatures during the summer months have risen by more than four degrees Celsius in a period of 100 years, according to Professor of Geology Christos Zerefos, head of the Research Center for Atmospheric Physics & Climatology of...