Comment on This week I learned some metals have memory, and more

Read more about the facts mentions: Scientists just found an unexpected property in a solid metal: It 'remembers' its liquid state (Science Alert) High population density seems to shift us into a future-oriented mindset (BPS Research Digest) Your dog's not above lying to you to get a snack (New York Magazine) Why is itching so contagious (Smithsonian Magazine)