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The marine mammals seem to be altering their songs each year.

marine researchers say theyve recorded bowheads singing an unprecedented number of songs.captured in Arctic waters east of Greenland.

Why are they changing their songs so much? asked Stafford.getElementById(video-title-container-qGo5wEYqnW).Credit: Kate Stafford/University of WashingtonBetween 2010 and 2014.

And when we looked through four winters of acoustic data.Stafford and her research team published their results on April 4 in the journal Biology Letters.

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though theres no evidence of this.particularly concerning legacy chips from China.

US Commerce Secretary Gina Raimondo stated that China currently produces around 60% of legacy chips used in automobiles.The US and the EU have agreed to extend their partnership for three years to address issues in the semiconductor sector

the technology outnumbered the 52 gigawatts of wind power and the net 70 gigawatts of fossil fuel installations put into place that year.accounting for 63 percent of the worlds total investment on clean energy projects in 2017.