OKLAHOMA CITY (AP) - The Oklahoma Senate has approved a plan to reduce the state's top personal income tax rate by one-half of 1 percent and offset most of the lost revenue by eliminating or changing dozens of exemptions in the tax code.

The Senate voted 33-13 on Monday for the bill by Tulsa Republican Sen. Mike Mazzei. The vote was mostly along party lines, with Republicans favoring the measure.

Those Facebook likes? they may be reveal more about you than you realize.

A study published Monday in the Proceedings of the National Academy of Sciences says Facebook likes "can be used to automatically and accurately predict a range of highly sensitive personal attributes including: sexual orientation, ethnicity, religious and political views, personality traits, intelligence, happiness, use of addictive substances, parental separation, age, and gender."

OKLAHOMA CITY (AP) - Despite recent upgrades in technology by the Oklahoma Legislature, a national group has given the state a grade of ``D'' for how well legislative information is made available to the public.

OKLAHOMA CITY (AP) - In a break from its customs, the Oklahoma Senate went into a closed-door session and removed observers and reporters from the gallery.

Senate President Pro Tem Brian Bingman requested the Senate go into executive session during Monday afternoon's session. Senate Democratic leader Sean Burrage then agreed to Bingman's motion.

A meteorite that lit the sky over Sri Lanka with a yellow and green flame when it fell to earth on Dec. 29, 2012, contains "fossilized biological structures," according to researchers in Britain, Sri Lanka, and the United States. Elaborating on claims they first made in January, the scientists are also seeking to answer critics who are skeptical of their findings.

In separate events, the Chinese and American governments called for standards regarding cyberattacks.

The New York Times reports that in a speech, today, President Obama's national security adviser, Thomas E. Donilon, called on China to takes steps to stop the attacks.