The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the biological sex, reproductive organs, and sexual characteristics that develop in a person.

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Amity Shlaes is the author of The Forgotten Man: A New History of the Great Depression and a National Review Institute fellow. The McReagan parable tells us a few things about our own past, and ...

Mrs. Vance: Some Questions Electric Vehicles: Volkswagen’s Woes Are (Yet Another) Warning This week on Uncommon Knowledge: a conversation with author and historian Amity Shlaes on her new book ...

The big ship sails on the ally ally oh, The alley ally oh, The alley ally oh. The big ship sails on the ally ally oh, On the last day of September. The captain said, 'It will never, never do ...

Females (XX) carry twice as many X-linked genes on their sex chromosomes as males (XY). How do cells control gene expression to manage this potentially lethal dosage problem? A prime example of X ...

Musk's decisions around Twitter, and especially his rebranding of this site, have left many loyal Twitter-X users confused and mystified about what Twitter is now and what it is to be in the future.

In the summer of 2022, I was walking on the beach at Half Moon Bay in California, when I saw the strangest thing approaching on the waves. When it struck the shore and deflated, I knew: it was a ...

Please verify your email address. X (formerly Twitter) is changing its block feature to allow blocked users to still view posts but not engage with who blocked them. The new block function aims to ...

Elon Musk's X is moving forward with his proposed changes to blocking users, a shift that allows blocked accounts to see a user's public profile and posts but prevents them from interacting with ...

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Elon Musk’s plan to reduce X’s dependence on advertising revenue by increasing paid subscriptions is still not taking off. According to a new, third-party analysis of the X Premium ...