Smithsonian Magazine on MSN
Downy Woodpeckers ‘Grunt’ as They Turn Their Bodies Into Hammers to Drill Into Trees
Researchers studied the combination of muscles and breaths that the tiny birds use as they strike trees with their beaks ...
Study Finds on MSN
Woodpeckers Use Tennis Player ‘Grunting’ Trick To Drill Trees
In A Nutshell Woodpeckers exhale forcefully with every peck, using the same “grunting” technique tennis players use to boost ...
Father-and-son team Kallie Snr and Kallie Jnr of CPJ Erasmus & Seun Boerdery in Limpopo’s Letsitele Valley have built a ...
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