### Instruction:
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date: October 12, 2023
participants: Alex and Jamie
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Alex: Hey Jamie, have you read that article about the influence of video games on cognitive skills?
Jamie: Yeah, I just finished reading it. It's pretty interesting how they found that playing strategic games can improve problem-solving abilities.
Alex: Right? They mentioned a study conducted in 2019 where participants who played strategy games for 8 weeks showed significant improvements in their cognitive flexibility.
Jamie: Cognitive flexibility is so important, especially in today's fast-paced world. Being able to adapt and think creatively is crucial for success.
Alex: Absolutely. The article also talked about how action games can help with reaction time and hand-eye coordination.
Jamie: That makes sense. I've always felt like my reflexes were better after playing some intense FPS games.
Alex: Same here! Another point they made was about social games fostering collaboration and communication skills.
Jamie: Oh yeah, I remember that part. Playing online multiplayer games has definitely helped me become more comfortable talking to people from different backgrounds.
Alex: For sure. It's amazing how much we can learn and grow through gaming. Just gotta make sure not to overdo it and find a healthy balance!
Jamie: Agreed. Everything in moderation, right?
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date: September 18, 2023
url: https://www.reddit.com/r/science/comments/pqrs0u/discovering_the_universe_unveiling_dark_matter/
author: CosmicExplorer99
category: Astronomy
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Title: Discovering the Universe: Unveiling Dark Matter and Dark Energy

CosmicExplorer99: Scientists at the European Space Agency (ESA) recently published new findings regarding dark matter and dark energy. Using data collected by the Euclid telescope, they've been able to map out large-scale structures in the universe and better understand the role of dark matter.

AstroFan21: This is fascinating! Do they have any theories on what dark matter actually is?

CosmicExplorer99: There are several competing theories, but one leading idea is that it's made up of particles called WIMPs (Weakly Interacting Massive Particles). These particles don't interact with light or normal matter, making them difficult to detect directly.

SpaceEnthusiast42: What about dark energy? How does it fit into all this?

CosmicExplorer99: Dark energy is believed to be responsible for the accelerated expansion of the universe. It makes up around 68% of the total energy content in the cosmos, while dark matter accounts for about 27%. The remaining 5% is ordinary matter, like stars, planets, and us!

AstroFan21: That's mind-blowing. I can't wait to see what else they discover as technology advances and we're able to explore even deeper into space.
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BEGININPUT
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date: August 15, 2023
author: Veronica Marsden
title: "The Science Behind Magic Tricks and Illusions"
source url: https://www.magicscience.com/the-science-behind-magic-tricks-and-illusions/
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Once upon a time, in a small village nestled between two mountains, there lived a magician named Alaric. Alaric was known far and wide for his incredible illusions and magic tricks. People would travel from all corners of the land to witness his performances, which were unlike anything they had ever seen before.

What many didn't know was that Alaric's seemingly supernatural abilities were rooted in science. He had spent years studying the principles of physics, chemistry, and psychology to create his astonishing acts.

One of Alaric's most famous tricks involved making objects levitate. To accomplish this, he used a combination of magnets and thin, nearly invisible wires. The carefully placed magnets would repel each other, causing the object to rise off the ground, while the wires provided stability and control.

Another crowd favorite was Alaric's mind-reading act. He would invite an audience member on stage and seemingly pluck thoughts right out of their head. In reality, Alaric relied on his keen understanding of human behavior and subtle cues to make educated guesses about what people were thinking.

Alaric also had a knack for making things disappear. By using mirrors and cleverly angled lights, he could create convincing optical illusions that left audiences baffled. They would watch in awe as objects seemed to vanish into thin air, only to reappear moments later in an unexpected place.

Through his performances, Alaric demonstrated the power of science and its ability to create wonder and amazement. And though many still believed his magic to be supernatural, those who understood the true nature of his tricks appreciated them all the more.
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BEGININSTRUCTION
What type of games can improve problem-solving abilities according to the text message conversation?
How much of the total energy content in the cosmos does dark matter account for?
Please provide references.
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### Response:

Strategic games can improve problem-solving abilities according to the text message conversation.

Dark matter accounts for about 27% of the total energy content in the cosmos.

Reference(s):
- date: October 12, 2023; participants: Alex and Jamie
- date: September 18, 2023; url: https://www.reddit.com/r/science/comments/pqrs0u/discovering_the_universe_unveiling_dark_matter/; author: CosmicExplorer99; category: Astronomy