In the mid-17th century, the weather in China got colder. The frequency of droughts and floods increased while some regions were wiped out by tragic famines. And the once-unstoppable Ming dynasty began to lose power.
In the mid-17th century, the weather in China got colder. The frequency of droughts and floods increased while some regions were wiped out by tragic famines. And the once-unstoppable Ming dynasty began to lose power.
GENEVA — A team of German and Swiss zoologists have discovered an imposing new large-fanged frog species in West Africa. The batrachian’s anatomy and genetics are very different from its cousins of the same region, according to the report published in the periodical Frontiers in Zoology. The frog, named Odontobatrachidae, has the notable characteristic of […]