My opinion on opinion

I love grey colour, I hate cats, democracy is bad, eating animals is okay These all are opinions sorted in controversial order. But what are opinions? How can someone justify eating animals?

Who owns the Biological Scissors?

This week USPTO concluded [https://www.scribd.com/document/561762623/106-115-Decision-on-Priority] that Harvard and MIT will have patent rights to CRISPR instead of UC Berkeley. CRISPR let scientist edit the blueprint of human