Following this week’s Champions League 2024-2024 Round of 16 first-leg matches, UEFA has posted the 6 finest saves of the day ...

Not far from Jerusalem, archaeologists have discovered the fifth-century burial of a person wrapped in heavy metal chains. But the Byzantine-era grave held another surprise: The person who had ...

They found the presence of AMELX, an X-chromosome gene involved in enamel development, but no evidence of AMELY, the Y-chromosome gene that codes for the same thing. This meant the person very ...

The gene that encodes it has two different versions: AMELX and AMELY, respectively found on the X and Y sex chromosomes. They lead to the production of slightly different forms of the protein ...