Yahoo (including the name), is being sold off to Verizon. Altababa is the parts that are left (ie, a big pile of Alibaba stock). The yahoo name, domain, etc are not going away, they'll just have a new corporate overlord.
Kind of like how slashdot wasn't renamed (or improved!) when bendover.net bought them, or VA Linux, or VA Research, or SourceForge, or Geek.Net or Dice.com, or BizX. Other than (fuck) beta, there have been no updates whatsoever since 1998.
We have a equal opportunity Calculus class -- it's fully integrated.