Some animals also use their pearly whites for specialized purposes like digging or fighting. Tusks, like you see in elephants, walruses and warthogs, are one special kind of teeth – they grow ...

Author Hillary Rosner argues that saving our planet and repairing Earth for the benefit of humans and nonhumans begins with ...

The holiday season may be the most wonderful time of the year, but if you’re at a loss when it comes to buying gifts for kids, it can also be the most stressful. Without a full list for Santa, coming ...