Aetna iTriage

After weeks of rumors, this morning health insurance company Aetna announced that it is acquiring rival Humana for $36 billion in cash and stock.

The big health payer news last week was that Aetna was mulling the acquisition of one or more of its competitors: particularly Humana or Cigna.

Aetna business unit iTriage has released data from a survey of 3,300 of its users -- a sample of individuals who, as iTriage users, have already adopted mobile health tools -- and found that only 48 percent of their iOS users use Apple Health.

Doctor appointment booking platform ZocDoc is working on raising an additional $152 million, which market research firm VC Experts valued at $1.