"Omg I love this idea sooo much!!" Woman shares brilliant hack using old toilet paper tubes: 'This is so smart' first appeared on The Cool Down.

This important study demonstrates that a peri-nuclear actomyosin network, present in some types of human cells, facilitates kinetochore-spindle attachment of chromosomes in unfavorable locations - ...

Refilling a bottle instead of throwing it away has become a popular way for people to reduce waste — a small, tangible action in response to larger environmental problems.