SEOUL — Six Americans were detained Friday in South Korea for trying to send 1,600 plastic bottles filled with rice, miniature Bibles, $1 bills and USB sticks toward North Korea by sea, police said.

The effect of modified atmosphere packaging on the mortality of Sitophilus spp. in organic maize grain was studied. Maize grains were packed with five different atmospheres consisting of 20% O2, or 20 ...

After successfully entering Earth’s atmosphere, a European spacecraft is lost "This partial success reflects both ambition and the inherent risks of innovation." ...