The world’s largest virus

A huge virus discovered in sediment on the Chilean coast and another in an Australian pond are not only the largest scientists have ever seen, but also among the most baffling. A single so-called pandora virus is 1,000 times the size of the influenza virus and holds 2,556 genes, compared with the flu’s 13. Only 6 percent of its genes […]

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A remedy for existential angst

If thinking about your own death freaks you out, there may be over-the-counter solution. A new study shows that the main ingredient in Tylenol, acetaminophen, can help calm existential dread in the same way it reduces the physical pain of a headache. To get volunteers worried about their own mortality, University of British Columbia researchers asked them to watch scenes […]

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