The crucial bit are these chains which encircle the rod, one, and here is a second and entwine. This is the double helix. An extraordinary feat of intellectual deduction, and it led to a whole new branch of science molecular genetics. More recently, dna has given us new insights into the family relationships of animals using a technique called dna fingerprinting. It was developed by sir Alec Jeffreys of Leicester University in 1984, and using just a simple smear of blood, its possible not only to identify one particular individual, but to establish whether or not its closely related to another. For example, we used to think that most birds lived in straightforward pairs. We watched them courting and mating and rearing their young, and so we assumed that they were faithful to one another. But dna fingerprinting showed us how wrong we were, as i explained in the life of birds. Perhaps the most bizarre behavior of all takes place in the suburban gardens of england and it seems that until
In December, Anglo-Australian mining giant Rio Tinto announced that it was set to spend $6.2 billion on mining the rich, high-grade iron ore deposits of eastern Guinea’s Simandou Mountains, with production beginning in 2025. The eye-watering figure spoke to the project’s importance: after 25 years of stop-and-start progress, if it reaches Rio Tinto’s shipping target […]
Indianapolis Zoological Society, Inc.: Protector of Penguins to be Recognized as 2023 Indianapolis Prize Winner finanznachrichten.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from finanznachrichten.de Daily Mail and Mail on Sunday newspapers.
The foundational history of the Max Planck Society's research institutions in the eastern German states began on July 3, 1990 just two days after the State Treaty on the Monetary, Economic, and Social Union of the two German states came into force. The first Institute in Saxony, the Max Planck Institute for Physics of Complex Systems in Dresden, started its work in the summer of 1993. Five more Institutes followed suit.