tobacco plants

The 12 key science moments of 2016

Our panel of leading scientists pick the most significant discoveries and developments of the year – from the Zika virus to the planet Proxima B – and a surprising secret of marriage.

By: Sue Hartley | The Guardian

Steve Long

GMO Labeling

Steve Long discusses the recent U.S. GMO labeling bill on the 21st Show.

By: 21st Show