Every year, painted lady butterflies born in Europe embark south on an epic journey to Africa. Now, researchers know exactly where on the continent these long-haul travelers spend their winter vacation.
More
Life is beautiful at all scales, from big to small. Sometimes that splendor is concealed beneath literal scales.
More
When I visited Grannie as a wee boy in Aberdeen, Scotland, I remember coal being the heating fuel of choice. Bedtime meant a hot water bottle and clothes were washed by hand in the scullery.
More
Better preparation, listening to the science and acting together in solidarity, are some of the main ways that countries across the world can overcome the on-going COVID-19 crisis, the UN chief told the World Health Summit on Sunday.
More