Arctic sea ice is salty, unlike the freshwater ice you'd find in a freezer. elaborate
Meerkats use different alarm calls to warn of different predators – a high-pitched bark for aerial threats, for example, and a chutter for ground predators. elaborate
Lenticular clouds are sometimes mistaken for UFOs because of their unusual lens or saucer shape. elaborate
Atmospheric stability can be dramatically altered by the presence of even a relatively small amount of cloud cover, affecting the likelihood of thunderstorms. elaborate
Lightning can strike the same place twice; in fact, tall structures like skyscrapers are frequently hit multiple times. elaborate