Title error because of old science.  The asteroid killed off lots of things, but dinos were already on the way out.  Maybe next year things will swing back, but atm the rock wasn&#x27;t to blame.<p><a href="https:&#x2F;&#x2F;www.theguardian.com&#x2F;science&#x2F;2016&#x2F;apr&#x2F;18&#x2F;dinosaurs-in-decline-long-before-asteroid-catastrophe-study-reveals" rel="nofollow">https:&#x2F;&#x2F;www.theguardian.com&#x2F;science&#x2F;2016&#x2F;apr&#x2F;18&#x2F;dinosaurs-in...</a><p>&quot;...a huge tsunami that was triggered when the asteroid struck.&quot;<p>I think we need a different word for that scale of wave.