Sometimes dust devils are small and not very strong. Other times, dust devils look like the one pictured in this video filmed in Piaui, Brazil. This location may have presented the perfect combination of conditions for a huge, fast-moving dust devil to form.
A plane flying into San Francisco International Airport looked like it was floating in the sky from the vantage point of another passenger plane. It wasn’t floating, however – it’s just an optical illusion called the parallax effect.
New research examines the relationship between climate change, pollinator loss and food production in the often-overlooked tropical region. Coffee and cocoa only grow in specific conditions, conditions mostly found in tropical or rainforest climates. With the temperature warming up globally, two delectable crops could be at risk.