10 interesting facts about the world’s population
The world’s population passed 8 billion recently. Births are slowing, and older adults now outnumber young children. Here are 10 interesting population facts.
7 extraordinary animal abilities
Animals that punch faster than bullets, and those that freeze solid and thaw alive. Here are seven real animal powers science has proven.
10 remarkable facts about the moon
From lava flows younger than dinosaurs to ancient lava, the Moon is far stranger than it looks. Here are ten remarkable facts about our lunar neighbor.
6 interesting things to know about déjà vu
Think you’ve read this already? You haven’t…or maybe you have. Scientists have run many déjà vu experiments. Here are some of their interesting results.