Where did all the xenon go?

(Phys.org) —The noble gas xenon should be found in terrestrial and Martian atmospheres, but researchers have had a hard time finding it.

Parsing routes to aquifer recharge along mountain fronts

In many semiarid and arid regions around the world, groundwater drawn from basin-fill aquifers sustains local agriculture and large cities. Such aquifers are typically replenished by high-elevation precipitation and snowmelt ...

Oganesson—the black sheep of the noble gases

Scientists at Massey University have been involved in calculating the structure of oganesson, a relatively new element which has proved elusive to study.

Ceramic foam cleans up exhaust gases

The introduction next year of the Euro 6 exhaust-gas standard means that catalytic converters will become more expensive, above all for diesel vehicles. Empa is working on a catalytic substrate made of ceramic foam which, ...

Israel firms invest in Cyprus energy search

Israeli firms Delek and Avner signed an agreement on Monday to acquire a 30 percent stake in exploration rights for gas and oil off Cyprus's southern shore carried out by US company Noble Energy.

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