
The alert level for Indonesia's Anak Krakatau volcano has been raised to the second-highest level possible, after a series of eruptions, while all flights around the volcano have been rerouted and a 5km (three-mile) exclusion zone has also been imposed.

A majority stake in Gatwick Airport is to be sold to French operator Vinci Airports for £2.9bn. Vinci Airports, part of infrastructure group Vinci, will buy 50.01% of the UK's second-busiest airport. The other 49.99% will be managed by current owners Global Infrastructure Partners (GIP).

Russian President Vladimir Putin Wednesday announced his country had successfully tested a new hypersonic missile named Avangard, which he claimed is impossible to intercept. Putin made the announcement from the National Defence Control Centre in Moscow where he watched a live feed of the missile tests.

Venezuelan authorities have offered Russian companies to take part in gold exploration and gold mining in the country, according to Russian Ambassador to Venezuela Vladimir Zaemsky.

A 33-year-old American man has become the first person to cross Antarctica alone and unassisted. Explorer Colin O'Brady finished in 53 days, ahead of British Army Captain Louis Rudd, 49, after an epic race across the ice. Both men set out on 3 November to complete the journey, which killed a British ex-Army officer two years ago.

An earthquake with a magnitude of 4.8 hit an area north of Catania on the slopes of Mount Etna in Sicily early on Wednesday, damaging buildings and injuring about 30 people, officials said.

After defaults in Mozambique, Venezuela, and Cuba the Brazilian government froze credit lines for new exports, a measure that will affect mostly small and medium-sized businesses. The Brazilian Treasury Department will spend US$ 6 million to reimburse BNDES (National Bank For Economic and Social Development) for Cuba's default

Israel’s Prime Minister Benjamin Netanyahu will cut a visit to Brazil short, skipping incoming President Jair Bolsonaro’s inauguration.

The U.S. Coast Guard said on Wednesday it was searching for a British crew member who went overboard from a Royal Caribbean Cruises Ltd cruise ship in the Atlantic Ocean. Arron Hough, 20, went overboard 430 km off the northwest of Puerto Rico on Tuesday, a spokesman for the Coast Guard 7th District revealed in a telephone interview.

Marine conservationists Sea Shepherd are claiming Japan's decision to abandon whaling around Antarctica as a victory, though their battle will go on with the Asian nation moving to resume hunting elsewhere. On Boxing Day, Japan announced it was leaving the International Whaling Commission so it could resume commercial hunting of the marine mammals in their territorial waters.