With the growth in sociality and interaction around touching national and international topics, news sites are increasingly becoming places for communities to discuss and address issues spurred by news articles. Proponents of cyberspace promise that online discourse will increase political participation and pave the road for a democratic utopia (Papacharissi, 2004). Comment writers, according t...

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The housing of sows is one of the most controversial issues of conventional pig production as there are many factors which may compromise the welfare of the animal. Growing numbers of countries are converting to loose housing for pregnant sows in the belief that it is beneficial to the pigs' welfare. Recent studies, however, comparing housing styles at different stages in the sow's reproductive...

Moving pregnant sows from individual stalls to group housing will require many changes in management and feeding practices to maintain optimal biological performance and sow welfare. Dietary energy requirements of sows may change compared with stall housing but requirements for other nutrients are not likely to change significantly. Producers may need to consider feeding requirements to support...

Let HilbS be the Hilbert scheme of g points on a K3 surface S. Suppose that PicS = ZC where C is a smooth curve with C = 2(g − 1)n. We prove that HilbS is a Lagrangian fibration.

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The American Medical Association House of Delegates in June of 2012 adopted a policy statement on nighttime lighting and human health. This major policy statement summarizes the scientific evidence that nighttime electric light can disrupt circadian rhythms in humans and documents the rapidly advancing understanding from basic science of how disruption of circadian rhythmicity affects aspects o...