Subsequent generations of stars are formed from gas that is slightly more elementenriched than that from which previous stars formed. This chemical evolution can be traced back to its beginning soon ...

We have expended a deal of effort in understanding the growth of the continental crust on Earth, notably from the in situ measurement of isotopes in single mineral grains, and as a consequence the ...

they undergo evolution at a deeper level, too. That is, changes affect the "letters" (four different types of chemical units) in the genetic blueprints -- the genes-- that are carried in their cells.

The International Max Planck Research School (IMPRS) "Chemical Communication in Ecological Systems" in Jena, Germany, invites applications for 5 PhD positions beginning in September 2025 – January ...