Stuck Overseas Due To COVID? You Could Sail Thousands Of Miles Home
Tens of thousands of frustrated citizens of nations such as Australia and New Zealand remain stranded overseas and some are starting to sail home.
^BMethane molecule.^b Computer model of a methane molecule (CH4). Atoms are represented as spheres and are colour-coded: carbon (grey) and hydrogen (white). Methane, an alkane, is a colourless, odourless gas. It is the chief constituent of natural gas, which is used as a fuel. It can be formed by the decay of vegetable matter. When released into the atmosphere, methane traps the heat of the Sun, acting as a greenhouse gas and contributing to global warming.
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