Wednesday, October 23, 2019

An ancient asteroid collision fostered life on Earth

A new study suggests a plume of dust once blocked the sun’s rays from Earth, triggering an ice age some 466 million years ago.

from Nova | PBS https://ift.tt/2O9VRdK

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UK-Canada trade rift: What it means for cheese, beef and cars

A pause in talks could mean tougher trading terms for the UK - but what will the impact be on consumers? from BBC News - Business https://...