Why do people gather at Stonehenge in England on the solstice? Info and photos here.
Over the past 13 months, the Volcano Observatory in Hawaii has recorded increased activity on the flanks and summit of Mauna Loa, the largest volcano on Earth.
First subway system in France and second-busiest in Europe today. But its early days were not without controversy.
It now seems possible that 2014 could become the hottest year on record, if the trend from the first five months continues.
Water recycling is probably a better option for California and other desert areas, assuming people can get used to the yuck factor.
Amazing footage and video of two tornadoes striking near Pilger, Nebraska on Monday, June 16, 2014.
NASA okays the use of the Hubble Space Telescope in the search for an object the New Horizons spacecraft can visit after its Pluto encounter in 2015.
The technology needed to create a faster-than-light spacecraft doesn’t exist yet. Will a spacecraft like this one someday carry humans to the stars?
Seeing animals in clouds, or a face in the moon, are examples of pareidolia. Look here for photos and to test your own ability to see things that aren’t there.
Under the call name “Chaika” (Seagull), Tereshkova launched solo aboard Vostok 6 in June, 1963, to become the first woman in space.