In this edition, we learn how HIV is linked to premature aging, with Trey Ideker, Molecular Cell (00:00); how seeing and perceiving visual information isn’t actually the same thing, with Michael Cohen, Trends in Cognitive Sciences (7:48); how ancient trees need special conservation, with William Laurance, Trends in Ecology and Evolution (13:10); and how the salary gap persists between men and women (19:10). Plus much more!