NSF Announces Two Cybersecurity Centers To Study Internet &lt;b&gt;...&lt;/b&gt; The National Science Foundation (NSF) has announced 33 new projects from its \$30 million Cyber Trust program, including two new cybersecurity research centers that will focus on eliminating plagues of Internet worms and viruses and on building better 
US urges Americans to avoid Grenada WASHINGTON -- The US government is urging its citizens to avoid travel to Grenada, Cuba, the Cayman Islands and Jamaica in light of Hurricane Ivan.