Rupert Murdoch's 21st Century Fox is reported to have resumed talks with Walt Disney over a sale of "most" of its business, including its Sky stake.
Talks between the two companies were believed to have ended last month.
According to reports, including the Wall Street Journal - in which the Murdoch family has a large stake, the talks have now resumed.
Negotiations are said to include Fox's movie and cable networks and international divisions.
The rest of the group, which includes Fox News Channel, Fox broadcast network and its sports rights, are not believed to be up for sale.