The carbon isotopic composition of atmospheric CH 4 (δ13 C CH4) is a powerful tool for tracking the sources and sinks of atmospheric CH 4. Different CH 4 sources have distinctive δ 13 C CH4 values: ...

We report a further advance in the bulk purification of nitric acid-treated single-walled carbon nanotubes (SWNTs) by use of high-speed centrifugation. We have already shown that low-speed ...

ARC (Alkali.ne Rydberg Calculator) is package of routines written in Python, using object-oriented programming (OOP) to make modular, reusable and extendable collection of routines and data for ...

Domestic carbon emissions from the North West Shelf are supposedly dealt with by Labor’s safeguard mechanism, which requires polluting facilities to reduce their “net” emissions in line with ...

Very aware of the instability of the carbon arc, Way cast around for alternatives. He came up with an ingenious solution. The light consisted of a pair of cylindrical reservoirs, placed one above the ...

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) at NOAA’s Mauna Loa Observatory on Hawaii, scientists from NOAA and ...

Carbon dioxide and other gases function like a blanket around the Earth, holding in heat and warming the atmosphere above the surface, scientists say. A broad consensus of international scientists ...

The poor showing is also a signal that firms are not confident that California’s cap-and-trade programme, the fourth-largest carbon market in the world, will continue to exist.

Dems eye a villain-to-ally arc for Musk By HOLLY OTTERBEIN, LISA KASHINSKY, BEN JOHANSEN and SOPHIA CAI 06/04/2025 05:28 PM EDT ...