In smartphone mass-market, Samsung, Apple have margins on their minds
The new Samsung Galaxy S5 smartphone (L), Gear 2 smartwatch (C) and Gear Fit fitness band are displayed at the Mobile World Congress in Barcelona February 23, 2014. REUTERS/Albert Gea
An employee holds the new Apple iPhone 5S at a Verizon store in Orem, Utah September 19, 2013. REUTERS/George Frey
Due to California's drought, migrating salmon are being moved by trucks to bypass dangerously low rivers.
IceBridge is a six-year NASA airborne mission which will look at the behavior of the Greenland and Antarctic ice.
After a four year renovation, the Paris Zoo will reopen to the public this week.
Capturing a moment with celebrities.