Title:
Scientists detect widespread structures near Earth’s core
Published:
National Herald, 13 June 2020
https://www.nationalheraldindia.com/science-and-tech/scientists-detect-widespread-structures-near-earths-core
From the article:
Analysing thousands of recordings of seismic waves, or sound waves travelling through the Earth, scientists have detected widespread, heterogenous structures - areas of unusually dense, hot rock - at the core-mantle boundary than previously known.