The micro caramel apples are pictured. Kate's Table Catering provided the food, beverage and decor for a holiday party at Andrea Hillier's home in Cohasset, Mass. on December 6, 2014.

The virus that has broken out in multiple U.S. states has killed four people.

Arctic sea ice.

Arctic sea ice may be more resilient than many observers recognize, according to new data.

The Ontario government announces new prohibitions on smoking E-Cigarettes any place real cigarettes are banned.

A study found that there has been a substantial jump in the rates of teenagers trying e-cigarettes.

View of boots and protective suits at an Ebola Donka treatment centre in Conakry on December 8, 2014.

Ebola treatment centers in the country are beyond capacity with victims.

Tom Frieden, Director Centers for Disease Control and Prevention listens to questions during a House Energy and Commerce Committee hearing on Capitol Hill, November 18, 2014 in Washington, DC.

The report found that rates of syphilis in gay and bisexual men have skyrocketed.