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MicrobesNew images reveal details of two bacteria’s molecular syringes
It’s unclear exactly how these species use their tiny injectors, but learning how they work could lead to nanodevices that target specific bacteria.
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AnimalsInvasive jorō spiders get huge and flashy — if they’re female
Taking the pulse (literally) of female jorō spiders hints that the arachnid might push farther north than a relative that has stayed put in the South.
By Susan Milius -
AnimalsHow scientists found an African bat lost to science for 40 years
African researchers had been searching for the Hill’s horseshoe bat since 2013. Now, the first recording of its echolocation call may help find more.