How does prayer impact those in need? Is there evidence that God intervenes and improves situations based on our prayers, or is it a psychological belief?

Read also:

• If our normal body temperature is 98.6 degrees Fahrenheit, why do we perceive weather in the 90s as "hot?"
• Why is the mainstream media, traditionally liberal except for Fox, not reporting on Trump like he's a traditional candidate who has ideas, values, and a concern for the common good?
• I am 13 and I am planning to run away. What should I do to succeed?
• What is an appropriate response to someone saying "merci" in French?
• I was awaken between 2-3am by a voice that said “Hey”. Literally right next to my ear. Sounded like a males voice, but it wasn’t stern or deep. What could this mean?
• Can you describe your experience taking the AIPMT/NEET entrance exam? Did you feel nervous or afraid while entering the examination hall and writing the exam?
• When does a woman know she is cumming?
• Why do atheists not love a G-d that does not stop punishing them harder and harder in this world and the next until they surrender to Him?
• Is gravity just entropy rising? Long-shot idea gets another look - Hacker News
• Why do you have to be 18+ to go live on TikTok?
• Why does everyone hate Anthony Joshua so much? I get that he isn’t the best heavyweight boxer ever but people claim he’s a no skill fighter but he has an Olympic gold medal, a world championship, and beat Klitschko, a dominant force in boxing
• Why is the show The Big Bang Theory so hated?