Related topics: species · extinction · conservationists

A bipartisan push could change state wildlife protection

Scientists say the world is on the precipice of a mass extinction. The United Nations estimates that 1 million species are on the verge of being wiped out, threatened by climate change, habitat loss, pollution, invasive species ...

Mouse sperm generated in rats

Making gametes such as sperm and eggs from pluripotent stem cells—primitive cells that can make all the tissues—greatly contributes to efficient reproduction of livestock animals and future assisted reproductive medicine. ...

page 2 from 40