The prices of crushed stone jalli and M-sand are set to increase again, as announced by quarry owners. This follows last year’s hike, which was attributed to the increased royalty fees imposed on ...

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The tech heavyweights are placing a major bet on an unproven technique to pull climate pollution directly from the air.

In a matter of days of the post, the site, known as Crushed Rock, in Mpape - a poor neighbourhood on the outskirts of the capital Abuja - was thronged. There has been a DJ stand, food vendors ...