Science

Bans don’t help smokers quit, researchers say

No significant change in home habits of smokers have been observed in the aftermath of a ban on smoking in public spaces, researchers report....

Bans don’t help smokers quit, researchers say

No significant change in home habits of smokers have been observed in the aftermath of a ban on smoking in public spaces, researchers report....

Iran reacts to Netanyahu speech

Iranian foreign minister tells CNN's Jim Sciutto that Netanyahu is trying to create tension and conflict with speech.

Netanyahu rails against Iran nuclear deal – in 100 seconds

Israeli Prime Minister Benjamin Netanyahu spoke Tuesday before a joint meeting of Congress and railed against a possible Iranian nuclear deal currently being negotiated...

Plea deal coming for Gen. Petraeus?

Gen. David Petraeus is expected to plead guilty to charges regarding providing classified information to his mistress, according to a U.S. official. ...

Welcome home, Edward Snowden?

NSA leaker Edward Snowden is reportedly in talks to return to the United States from Russia, where he was granted asylum in 2013. CNN's...

Teacher of ‘Jihadi John’: He was quiet, but he was fine

CNN's Atika Shubert talks to a former teacher of "Jihadi John" about what he was like growing up and her reaction to her pupil...

Poor heart function could be major risk for Alzheimer’s disease

Heart function has been associated with the development of dementia and Alzheimer's disease through a new study. Participants with decreased heart function, measured by...

Poor heart function could be major risk for Alzheimer’s disease

Heart function has been associated with the development of dementia and Alzheimer's disease through a new study. Participants with decreased heart function, measured by...

A new level of earthquake understanding: Surprise findings from San Andreas Fault rock sample

Researchers studied quartz from the San Andreas Fault at the microscopic scale, the scale at which earthquake-triggering stresses originate. The results could one day...