Birds assist in the spread of seeds by ingesting the fruits and berries of plants, then depositing the seeds in their droppings.

In traditional African practice, the bark is made into tea, whereas elsewhere in the world it is found in powders, tinctures, and pills.

Depo provera and the pill remain the most common method of family planning (36 per cent and 31 per cent respectively).

But as the cedar and cypress trees (and their pollen) are unlikely to be going anywhere in the near future, Japan can expect another round of hay fever misery next year.

They organized on an annual basis competitions on the occasion of Micronutrient Day on 1 2 June to monitor the health of newborn babies and provide sufficient vitamins for children and iron pills for pregnant women, 15 year old girls and post natal women.

Leaves, seeds and pollen found either on a body or at the scene of a crime can offer valuable information regarding the timescales of a crime and also if the body has been moved between two or more different locations.

But the ability to buy the jams, muesli, balsamic vinegar, and pots of lemon curd that I saw in an up market Gazan supermarket will not do much for ordinary people, 80 of whom depend on emergency food rations.

And here I've corrupted the Potter Stewart quotation by saying that we can think about something which spans all the way from scissors to the cell phone, Internet and birth control pills by saying that they're simple, the functions are simple, and we recognize what that simplicity is when we see it.