Catalyst keeps fruit fresh longer

(Phys.org) —Ripening fruit, vegetables, and flowers release ethylene, which works as a plant hormone. Ethylene accelerates ripening, so other unripened fruit also begins to ripen—fruit and vegetables ...

May 13, 2013 4.9 / 5 (8) 1 | with audio podcast

Why don't beetles freeze in the winter?

For 37 years, Queen's University Biochemistry professor Peter Davies has been unraveling the mystery of why some organisms including insects and fish don't freeze in the winter. His research into insect antifreeze protein ...

May 14, 2013 4.8 / 5 (8) 0 | with audio podcast