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Giant prehistoric Meteroite Impact in Australia
Did a meterorite that landed in Australia cause the Permian-Triassic extinction event?
Did a meterorite that landed in Australia 250 million years ago cause the Permian-Triassic extinction event that caused the death of 90% of life on Earth? How archaeologists in Mexico search for hidden spaces in a pyramid by counting nuons from space. Sperm found to contain messenger RNA as well as DNA. Scientists search for distant planetary systems in Sagittarius using gravitational microlensing.
ÃÛÑ¿´«Ã½ World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The ÃÛÑ¿´«Ã½ brings you all the week's science news.