Layer-locked anomalous valley hall effect in two-dimensional tetragonal trilayers with electrically controllable valley and spin polarizations

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Ministers are examining ways to ease the burden of student loans after weeks of pressure over a policy pulling more people into repayments, the Guardian understands.

Waitrose said it was the first UK supermarket to suspend mackerel sales, adding it would only start selling the fish again once it met their "high sourcing standards".

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Podcast: The assassination of Iran’s ayatollah

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