Ask Ethan: What would the Universe be like without dark matter? - Big Think

Read also:

• What are the differences between Republicans and Democrats in their views of the government's role in society? How do these differences impact policymaking?
• Why are liberals so bad at grasping alternative facts? For example, if something doesn’t happen the exact same way Trump described it, liberals dismiss it as false; while conservatives are able to fully understand the underlying principle.
• Why do some women alter their faces by so-called cosmetic surgeries (on their eyes, cheeks, lips, chin, jaw) that making them look like Donald Duck or puffy aliens, while for most men these unnatural facial changes are ridiculous or even disgusting?
• Fewer than 500 neurons are associated with the suppression of binge drinking, new research finds - Medical Xpress
• Why do men love boobs (irrespective of big or small)?
• Is there an MBTI personality that is more or less likely to handle stress?
• What's it like to have an IQ of 140 to 170? Do people notice you're different?
• Why did my ex move on so fast, we have only been broken up for 2 weeks?
• If babies could write, what questions would they ask on Quora?
• Should I have left it alone and kept quiet? I came out as gay to my adult kids last week. Age 61 married 15 years, divorced for 20. I feel so guilty for ruining their lives by living a lie.
• How many couples swap wives?