Jan 25 (Reuters) - The following are the top stories in the
Wall Street Journal. Reuters has not verified these stories and
does not vouch for their accuracy.
- Twitter (N:TWTR) Inc TWTR.N Chief Executive Jack Dorsey is
revamping his top ranks as he tries to find ways to revive the
social media company and earn the trust of investors.
- U.S. health inspectors have found serious deficiencies at
Theranos Inc's laboratory in Northern California, according to
people familiar with the matter.
- Johnson Controls Inc (N:JCI) JCI.N and Tyco International PLC
TYC.N are in advanced talks to combine, according to people
familiar with the matter, in a deal that could value Tyco as
high as $20 billion and signal that companies are still willing
to embark on large mergers despite being shaken by recent market
volatility.
- Canada's efforts to curb greenhouse gas emissions are
calling into question oil majors' ability to tap the world's
third-largest oil reserves.