Darwin's theory of natural selection provides an explanation for why organisms develop traits that help them survive and reproduce.
In E. coli, the presence of certain group VIIIb transition metal compounds in concentrations of about 1–10 parts per million of the metal in the culture medium causes an inhibition of the cell ...
Northamptonshire have re-signed Australia spin bowler Ashton Agar for the T20 Blast group stage. The 31-year-old T20 World Cup winner featured six times for the Steelbacks in the competition in 2024.