10.One of the doors led to a cushy rodent pad complete with wood shavings, fresh produce and even Cheerios, while the other led to a shallow pool of water.
12.If temperatures get too high for the mangrove rivulus in the shallow tropical pools it inhabits, it'll flip itself onto a bank and cool off in the shade.
13.It turns out, when baby salmon hatch in these shallow pools, they're much less likely to get washed away or eaten by predators, than if the eggs had been laid in the ocean.