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Featured

Lost in space: Sperm struggles to navigate during weightless sex

Scientists have used a tiny plastic "obstacle course" to test how much sperm would struggle to navigate during sex in the weightlessness of space.

Oldest dog DNA suggests 16,000 years of human companionship

The discovery of the oldest ever dog DNA suggests they have been our best friends for nearly 16,000 years -- 5,000 years earlier than had previously been thought, new research said Wednesday.

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Neil Young demands Spotify remove his music over Joe Rogan 'disinformation'

Neil Young demanded in an open letter to Spotify to remove his music from the platform he said is spreading vaccine disinformation via the popular podcaster Joe Rogan.

UK PM promises cooperation with police 'partygate' probe

British Prime Minister Boris Johnson on Tuesday vowed to cooperate with police in any formal probe into coronavirus lockdown-breaking parties at Downing Street, which has deepened the threat to his position.

Pfizer-BioNTech begin Omicron vaccine trial

Pfizer and BioNTech have begun enrollment for a clinical trial to test the safety and immune response of their Omicron-specific Covid-19 vaccine in adults aged up to 55, the companies said in a statement Tuesday.

Beijing tests 2 million for Covid as Winter Olympics loom

Beijing city officials on Sunday said all two million residents of a neighbourhood where they identified a small cluster of Covid-19 infections will be tested, less than two weeks ahead of the start of the Winter Olympics.

How vaccine misinformation left children vulnerable to Omicron

The Covid-19 pandemic took a deadly toll on adults in the United States for two years while largely sparing children from the dire statistics.

Rio, Sao Paulo postpone carnival parades due to pandemic

Rio de Janeiro and Sao Paulo are postponing the glittering parades that are the highlight of carnival festivities due to a surge in the pandemic, the Brazilian cities said Friday.

Covid-19 vaccines showed high efficacy against severe Omicron: US data

Covid-19 vaccines and boosters continued to have very high efficacy against severe outcomes during the Omicron wave of the virus, a large real-world study from the US Centers for Disease Control and Prevention (CDC) showed Friday.

'The last wave?' Spain ICU staff exhausted by Covid battle

Seemingly milder for some but still highly contagious, Omicron has filled intensive care beds again at a hospital near Barcelona where shattered staff are still fighting a virus that refuses to retreat.

UN religion envoy to join China's Winter Olympic torch relay

China on Friday said the UN's religious freedom envoy will take part in the Winter Olympics torch relay, which organisers announced would be closed to the public because of coronavirus fears.

Soaring Covid self-test kit sales fuel India underreporting fears

Booming sales of home self-test kits for Covid are prompting Indian authorities to tighten the rules around their sale and fuelling long-held fears of underreporting as cases surge.

Glimmers of hope, but Doomsday Clock stuck at 100 seconds to midnight

The "Doomsday Clock," representing the judgment of leading science and security experts about perils to human existence, remains at 100 seconds to midnight this year, with advances like Covid-19 vaccines balanced by rising misinformation and other threats.

Tearful Adele pulls plug on Las Vegas show

A tearful Adele postponed her Las Vegas residency Thursday, a day before it was due to begin.

CIA sees no foreign effort behind 'Havana syndrome' cases

The CIA has concluded that no foreign government is likely behind hundreds of mysterious "Havana syndrome" afflictions reported by US diplomats and that nearly all have more conventional medical or environmental explanations, a senior official said Thursday.

World Sevens events in LA, Vancouver rescheduled

Upcoming World Sevens Series tournaments in Vancouver and Los Angeles have been rescheduled due to Covid-19 concerns, organisers said Thursday.

Nine evacuated as Covid-19 hits Antarctic research base

For the first time since the start of the pandemic the coronavirus has reached an Argentine research base in Antarctica, causing the evacuation of nine unvaccinated staff who tested positive for Covid-19, an official said Thursday.

Austria makes Covid vaccination mandatory in EU first

Austria's parliament on Thursday approved making Covid-19 vaccinations mandatory for adults from next month, becoming the first European country to do so despite a wave of protests opposing the measure.

In Lima, infirm get Covid jabs at home as Peru's cases surge

As night falls over a dusty neighborhood in Lima, a team of health workers hustle from home to home to vaccinate the old and infirm as a third coronavirus wave sweeps over Peru, the world's hardest-hit country per capita.

Austria parliament approves mandatory Covid vaccination

UK PM denies blackmailing Tory rebels

UK Prime Minister Boris Johnson on Thursday dismissed new allegations that his aides had tried to "blackmail" and threaten Conservative rebels, in a potentially criminal twist to Downing Street's "partygate" scandal.

Artist Emin demands Downing St remove artwork

British artist Tracey Emin demanded Thursday that Prime Minister Boris Johnson's Downing Street office remove an artwork of hers reading "More Passion," saying it did not need further encouragement to party.

Australian Open chief defends 'optional' Covid tests

Australian Open chiefs said Thursday that their Covid measures were working after several players questioned the "optional" testing policy at the Grand Slam.

Labour vs luxury: virus tracing highlights China's inequality

The stark contrast between the lives of two coronavirus patients unearthed by Chinese contact tracers sparked a widespread debate on Thursday over the country's entrenched wealth inequality.

Spain leads calls for Covid-19 to be treated like flu

Spain is spearheading calls for governments to start tackling Covid-19 as any other endemic respiratory virus like seasonal flu, despite WHO opposition and warnings that the approach is premature.

CIA says 'Havana Syndrome' is not foreign power campaign: reports

The CIA has concluded that US diplomats suffering mysterious headaches and nausea in what has been dubbed "Havana Syndrome" were not targeted in a global campaign by a foreign power, reports said Wednesday.

Natural immunity more potent than vaccines during US Delta wave: study

During America's last surge of the coronavirus driven by the Delta variant, people who were unvaccinated but survived Covid were better protected than those who were vaccinated and not previously infected, a new study said Wednesday.

US Covid doc: We are 'burned out'

Exhausted and overwhelmed by the influx of mostly unvaccinated Covid patients, Dr James Samuel Pope, an intensive care physician at Hartford Hospital in the US state of Connecticut, hopes the Omicron wave of the pandemic will be the last.

World Bank chief contrasts Microsoft deal with poor countries' debt

After Microsoft announced it would spend tens of billions of dollars to buy a video game company, World Bank President David Malpass on Wednesday drew a contrast between the deal and the amount of money rich nations have pledged to help poor countries facing higher debt loads.

'In the name of God, go!' UK PM defies calls to quit

A defiant Boris Johnson vowed Wednesday to remain British premier and contest the next election as calls for his resignation snowballed and a former Brexit minister demanded he quit 'in the name of God'.

Omicron starts receding in the United States: data

The United States appears to be emerging from its latest coronavirus wave driven by the Omicron variant, data showed Wednesday, though cases remain far higher than during any previous surge and Covid hospitalizations are at a peak.

US tycoon opens Africa's first start-to-finish Covid-19 jab plant

US biotech billionaire Patrick Soon-Shiong on Wednesday opened a plant in Cape Town that will be the first in Africa to produce Covid-19 vaccines from start to finish.

Beijing battles virus as Xi'an emerges from lockdown

Beijing on Wednesday reported five new locally transmitted coronavirus cases, raising fears of a fresh outbreak less than three weeks before the city hosts the Winter Olympics.

Fury over Hong Kong's mass cull of hamsters and small pets

Hong Kong's government faced outrage Wednesday over its decision to cull thousands of small animals after hamsters in a pet store tested positive for Covid-19.

Arizona Tribune - Health (English)