Gigantic viruses discovered

Deep beneath the soil of a Massachusetts forest, an international team of researchers has uncovered a multitude of mysterious, gigantic viruses of unprecedented ecological diversity. 

Soil science: healing our planet's ills from the ground up

Soil depletion hastened the collapse of at least one society, the Greeks, and contributed to economic hardship as recently as the last century in the Great Plains of the United States. With climate change and population growth affecting the services provided by soil, a team of scientists say more attention should be paid to protecting and rejuvenating soil. Strategies for doing so include refocusing and boosting research, and communicating its importance to the public.