Archaeologists Discover 5000-Yr-Old Extraordinary Megalithic Stone Tomb Aligned With the Summer Solstice According to a new ...

Not only is a picture worth a thousand words, as they say, it’s also full of lessons — even for the photographer who took it. That’s something that Imogen Herrick, an assistant professor of STEM ...

The lake’s colour-changing phenomenon occurs due to this mineral. When the water warms during the summer months, calcite separates from the water, forming tiny particles that reflect light and create ...