
COVID-19 lockdowns worldwide led to the longest and most pronounced reduction in human-linked seismic vibrations ever recorded, sharpening scientists' ability to hear earth's natural signals and detect earthquakes, a study found on Thursday. Vibrations travel through the earth like waves, creating seismic noise from earthquakes, volcanoes, wind and rivers as well as human actions such as travel and industry.

Samples of wastewater from the Paris sewage system have been showing traces of COVID-19 again since the end of June, having vanished when France imposed a lockdown, according to the head of the laboratory leading the research.

The crew and passengers of the New Zealand San Aotea II longline fishing trawler, making their way back from the Falkland Islands, will be forced to spend up to four days onboard the vessel once it reaches Timaru to satisfy Covid-19 regulations.

US Secretary of State Michael Pompeo told a group of British lawmakers that China had bought the head of the World Health Organization (WHO), according to reports in the British media and news agencies.

Argentine specialized media is reporting that OPRA, a regional cooperation agreement, Organization for the Protection of Fisheries Resources in the South Atlantic has signed an accord with their Pacific counterpart, Calamasur, which is a Committee for the Sustainable Management of the giant squid in the South Pacific.

A new British policy allowing Hong Kong residents to claim British citizenship is a violation of international law and interferes with China's internal affairs, China's embassy in London said on Thursday.

The Federal Bureau of Investigation (FBI) believes that a Chinese researcher, accused of visa fraud for hiding her affiliation with the Chinese military, has been holed up in the Chinese consulate in San Francisco for a month, according to court filings.

Researchers are making good progress in developing vaccines against COVID-19, with a handful in late-stage trials, but their first use cannot be expected until early 2021, a World Health Organization (WHO) expert said on Wednesday.

Germany is introducing a new law compelling meatpackers to employ staff directly in industrial abattoirs rather than sub-contracting to avert further coronavirus outbreaks exacerbated by poor working conditions, a draft law showed on Wednesday.

Scientists have discovered an active methane seep from Antarctica's sea bed that could shed light on the potent greenhouse gas trapped beneath frozen continent. Marine ecologist Andrew Thurber first glimpsed what a colleague described as a “microbial waterfall” during a dive in the icy waters of the Ross Sea in 2012.