<p>New research confirms that dogs were the first animal to form a domestic relationship with humans, dating back to the end of the last Ice Age almost 16,000 years ago.</p><p><br></p><p>PLUS:</p><p><br></p><ul><li>Constructing shelters out of Martian soil may be possible with bacterial help</li><li>Male-on-male cricket 'twerking' and 'booty bumping' is not a case of mistaken identity</li><li>Narrowing down potential alien signals from 12 billion to 100, thanks to SETI&nbsp;</li><li>Researchers find a brain switch in mice to turn a deadbeat dad into a doting one</li></ul>