News

Amitabh Bachchan is 82 years old. He is active in films. He is active on social media. He writes often. But for the last 21 ...
Scientists have just extracted frozen chromosomes from a mammoth in Siberia! Also in the news, the age of the last universal ...
The Y chromosome is about one-third the size of the X and contains far fewer genes. Now, scientists have found that this ...
A "Jeopardy!" show recently asked what animal had the most chromosomes. This month's River Life column tells us more about answer: the hermit crab.