Saturated fats tend to be solids at room temperature. This is because the hydrocarbon tails of saturated fat molecules are straight, due to the lack of double bonding between carbon atoms.
Tuvok /ËtuËvÉk/ is one of the main characters on the television series Star Trek: Voyager. Tuvok is a member of the fictional Vulcan species who serves as the ship's Chief of Security and Chief Tactical Officer. Tim Russ portrayed Tuvok throughout the show's run, from 1995 to 2001.
Leonard Nimoy, actor who played Mr Spock on Star Trek, dies aged 83. Nimoy, who played the legendary character in the original Star Trek television series, died of pulmonary disease after being hospitalised earlier this week.