[LEAPSECS] Multidecadal variation of the Earth’s inner-core rotation

[Brooks Harris]

Terrawatch: why has the Earth’s spinning inner core slowed down?
https://www.theguardian.com/science/2023/feb/22/terrawatch-earth-spinning-inner-core-slowed-down

Multidecadal variation of the Earth’s inner-core rotation
https://www.nature.com/articles/s41561-022-01112-z.epdf?sharing_token=FE2fAKiT5WKoX4FPLxkG5NRgN0jAjWel9jnR3ZoTv0N-n5CKH8sZM_u5cEFurTAJryk-7LHJO5K2v-0f42K8qTrBUNqbJ90KaKGrtjU6uYKPRy5DiwyX8ua0uusieCTa77gm8OXtGcalO2w70mNfuhHmTi2kP-Yrc71C2J9-bEbKO6vLYGoZH6y9mujE0FrQzE6gJLfnnGPGtKHMzkhm0KS_873xnE5ST9OiRC5dROc%3D&tracking_referrer=www.theguardian.com