The New Gel That Regrows Brains

The video discusses a study on brain cell regeneration using a gel injected into mice, showing potential for stroke recovery. However, the study's limitations include the use of young mice, which may not reflect adult human brain capabilities. Additionally, the video highlights concerns about increased CFC emissions, which harm the ozone layer, despite global efforts to reduce them.

What are CFCs and why are they harmful to the environment?

What evidence suggests that there has been an increase in CFC emissions since 2012?

What are the implications of the findings regarding CFC emissions for global environmental policies?