Subscribe to Dr. Greger’s free nutrition newsletter at and get a free excerpt from his latest NYT Bestseller HOW NOT TO DIE. (All proceeds Dr. Greger receives from the sales …
Is it a fruit? A nut? A wild jug? Science Producer Tony Lee cracks the case open. Subscribe to Mashable: Watch more episodes: It might not be so obvious at …
Turn blue screw counterclockwise to move yellow nut linearly and then to turn it. Turn back to return it to initial position. Pink pin move along helical groove of the …
Subscribe to Dr. Greger’s free nutrition newsletter at and get a free excerpt from his latest NYT Bestseller HOW NOT TO DIE. (All proceeds Dr. Greger receives from the sales …