Mercurial problem

Too much of mercury causes infertility in men. And it can also come in the fish you eat

Blobs burning

Not a single dry eye in the house

...after you try out medicine's latest recipe for killing pain -- red hot chilli peppers

Weighty problem

Missing every mountain

Drink milk, live better

Affairs of the heart

New experiments try to predict our chances of developing heart problems

Sunny invention

Taking the placenta route

Hand to brain...

...and not the other way. That's why you are right or left-handed

Green kill

Super harvest

Conversations kill

Bug exterminators

Mind over matter

Sticky fibres

Impact sans disaster

Structuring made easy

Light relief

Smaller and smaller

No sweat

Virus busters

US researchers take the first step towards preventing outbreaks of the deadly Ebola virus

Vitamin painkiller

Small pump, big help

Speakeasy

Having trouble talking? Could be in your genes