Is it Aliens? The Most Unusual Star In The Galaxy Boyajian's star, a faint and unprepossessing presence in the constellation...
Air Pollution: Its Impact on Health and Possible Solutions This lecture will consider the evidence for different forms of air pollution causing diseases, and outline some of the potential solutions.
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...
Why Does Britain Have a Water and Sewage Crisis? The discharge of raw sewage into rivers, as well as...
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