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One Bad Trial, One Big Problem: How a Flawed Study Skewed Prozac Guidance for Children
One Bad Trial, One Big Problem: How a Flawed Study Skewed Prozac Guidance for Children

5 October, 2026 by Mehrdad Fathi

A single small clinical trial from 2006 may...

Can Pancreatic Cancer Be Stopped in Its Tracks? A Radical Tactic Raises Hopes
Can Pancreatic Cancer Be Stopped in Its Tracks? A Radical Tactic Raises Hopes

4 October, 2026 by Mehrdad Fathi

With prospects for new treatments at an...

When AI Paints the Picture: The Microscopy Image Controversy Shaking Science
When AI Paints the Picture: The Microscopy Image Controversy Shaking Science

2 October, 2026 by Mehrdad Fathi

A prize-winning video of lung tissue has...

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#Air battery

Creating an Innovative, Solid, Air Working Battery

Creating an Innovative, Solid, Air Working Battery

Posted on 30 June, 2023 by benyamin chahkandi

Summary: Typically, negative electrodes in batteries are made of active materials like metals. Rechargeable metal-air batteries with oxygen-reducing positive electrodes have recently used redox-active organic compounds, such as quinone- and amine-based molecules, as negative electrodes. Here, the redox reactions involve protons and hydroxide ions. These batteries operate well and are almost at their theoretical maximum capacity. Furthermore, using redox-active organic molecules in...

Today In History

Here are some interesting facts ih history happened on 19 October.

  1. Cornwallis surrenders at Yorktown at 2 p.m.; the fighting is over.
  2. Napoleon begins his retreat from Moscow.
  3. Wagner's opera Tannh„user performed for 1st time.
  4. 1st flour mill in Hawaii begins operations
  5. Wilhelm Tempel discovers diffuse nebula around Pleid star Merope.
  6. world's largest gold nugget (215 kg) found in New South Wales.
  7. Thomas A. Edison successfully demenstrates the electric light
  8. H.R. Ekins of the "NY World-Telegram" beats 2 other reporters in a race around the world on commercial flights by 18 1/2 days.
  9. Yanks trade Joe Gordon to Cleveland for Allie Reynolds
  10. 1st jet transcontinental non-stop scheduled service
  11. Singer Julius LaRosa is fired on television by Arthur Godfrey.
  12. The US imposes an embargo on exports to Cuba.
  13. Beatles record "I Want to Hold Your Hand"
  14. Mariner 5 flew by Venus
  15. Golden Gate Bridge charges tolls only for southbound cars
  16. Billy Martin hired as manager of N.Y. Yankees for 5th time.
  17. Dow-Jones loses 508.32 points more than 4« times previous record.
  18. Black Monday - Dow Jones down 508.32 points worst day on Wall St