The statement says some research has found a link between sugar consumption and cardiovascular disease, while other research has not found a direct link.

CNN: Sugary drinks linked to 180,000 deaths worldwide

But Moroccan and Spanish investigators have not yet found a clear link between that outrage and the suicide-bombings that killed 45 people (including 12 bombers) in Casablanca, Morocco's largest city, last May.

ECONOMIST: The hunt continues

The IAEA says it is not clear whether there is a link between the particles found at the two sites.

BBC: Uranium found at second Syria site - IAEA

This is the first time that researchers have found a link between the FTO gene and a disease which is not linked to obesity and BMI.

BBC: Fat gene 'linked with skin cancer'

Technicians on the roof, examining a microwave link to a remote transmitter, also found a cable linking to a second alleged pirate station, that while not transmitting, contained radio equipment which officials also seized.

BBC: The pirates' view of pirate radio