The current cold spell in New York is due to a "wobbly" Polar Vortex and may also be evidence of slowly warming world which is making the weather weird.

Students in IESE Business School's different MBA programs have deep convictions about globalization and environmental sustainability and business leaders can learn a lot from them

Winemakers are perhaps one of the groups who have been most attune to shifting weather patterns and are already taking steps to adapt to a changing climate.