On this Summer Solstice, will you have one longest day or two?
'Feel' miserable out? How our bodies react when humidex values soar
Heads up! These six special clouds linger in our skies every day
Rivers may fuel explosive strengthening of major hurricanes
Island churns out dramatic displays of swirling clouds
Amazon deforestation causing measurable drop in rainfall: study
Northern Lights may shine this weekend due to speedy solar wind
First artificial solar eclipse from space captured by ESA Proba-3 mission
Asteroid's odds of hitting the Moon have now more than doubled
