Matt Willemsen<p>6-Million-Year-Old Ape's Ear Suggests We Learned to Walk Upright in 3 Step<br><a href="https://www.sciencealert.com/6-million-year-old-apes-ear-suggests-we-learned-to-walk-upright-in-3-steps" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencealert.com/6-million-yea</span><span class="invisible">r-old-apes-ear-suggests-we-learned-to-walk-upright-in-3-steps</span></a> <a href="https://mastodon.social/tags/ThreeSteps" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ThreeSteps</span></a> <a href="https://mastodon.social/tags/walking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>walking</span></a> <a href="https://mastodon.social/tags/upright" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>upright</span></a> <a href="https://mastodon.social/tags/apes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>apes</span></a> <a href="https://mastodon.social/tags/ears" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ears</span></a> <a href="https://mastodon.social/tags/VestibularSystem" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VestibularSystem</span></a> <a href="https://mastodon.social/tags/SemicircularCanals" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SemicircularCanals</span></a></p>