Dawn20d
Govt to stop use of methyl bromide for rice fumigation
ISLAMABAD: The government is immediately halting the use of methyl bromide for the fumigation of rice consignments in Pakistan, enabling the importing countries to carry out the procedure ...
Business Standard25d
World's most accurate clock is now on the market: Here's how much it costs
Kyoto-based precision equipment manufacturer Shimadzu Corporation has begun selling the world's most accurate commercially available timepiece -- a strontium optical lattice clock with a deviation of ...
National Geographic news28d
Where were enslaved Africans taken from? The answer could be hidden in their bones.
Scientists have created a groundbreaking map of strontium isotopes found across sub-Saharan Africa—which could help descendants of enslaved people reconstruct their family histories. Strontium ...