Nathan Lents’s New Book Explores How Animal Behavior and Evolution Challenge Binary Sex and Gender Norms

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. The natural world is full of sexual diversity—traits that challenge binary definitions of male and female—but traditional biology has often overlooked it. Researchers tend to focus on “typical” specimens while relegating variations to footnotes or dismissing them entirely. This approach has led scientists to miss…

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Ricoh’s GR IV launches in September for a much steeper price than its predecessor

Ricoh is launching its GR IV compact camera in mid-September for $1,499.95, accompanied by a tiny new GF-2 add-on flash for $119.95. As initially announced in May, the GR IV will feature a 26-megapixel APS-C sensor, slightly redesigned 28mm-equivalent f/2.8 lens, new autofocus and stabilization systems, and 53GB of built-in storage to supplement its microSD…

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