K 326) was selected to explored responses of flue-cured tobacco plants to different concentration of lead (Pb) or cadmium (Cd). The plants were grown in nutrient solution in lab under the controlled ...

The Supreme Court is siding with e-cigarette companies in a ruling that'll make it easier to sue over Food and Drug ...

Around the world, autocratic client states like Cuba are sustained by Beijing’s money and technology in exchange for access, ...

in eastern Cuba. This region is home not only to painted snails and other snail species but also parrots, solenodons (mammals that resemble shrews), hummingbirds, and rare plants. Photograph by ...