It is thought that energy could be beamed anywhere on the planet, save for the poles, according to the UK Space Agency.
Behavioural scientists have investigated how Donald Trump's use of Twitter shifts news coverage away from stories he dislikes.
SAGE says compliance with COVID-19 restrictions is "declining" among young people due to a "lack of trust in government".
The official statistics watchdog has issued a rare rebuke to the government and its scientific advisors, warning that their use of coronavirus data could "confuse the public and undermine confidence
The study also found that those who had coronavirus symptoms in spring had T-cell levels 50% higher than asymptomatic people.
Trump's communications director said there was no exposure to sensitive data and the site has been restored.
Researchers find that the number of people with antibodies in their study fell by 26% since lockdown measures were relaxed.
Gaby Appleton is the third person to lead the app team in the last six months.
Staff from outsourcers will now take on jobs previously reserved for clinically-qualified contact tracers.
The human challenge studies would see up to 90 volunteers infected with the virus in specially-designed facilities.
Professor Graham Medley says with COVID cases rising exponentially, the UK may have run out of time to act pre-emptively.
The 45-year-old was "fit and well" and had no history of hearing loss or ear problems, according to a journal.
Posts by users or pages that discourages vaccines, and are not deemed as paid adverts, will still be allowed on the platform.
Kate Bingham, who heads the Vaccine Taskforce, says uncertainties remain over how much protection vaccines give and for how long.
Australia's national science agency CSIRO found coronavirus was "extremely robust" at 20C (68F), or room temperature.
The study looks at how long immunity lasts in survivors and whether those infected will develop lasting protection from the virus.
Bacillus Calmette-Guerin boosts immunity in a generalised way, which may offer some protection against the pandemic, experts say.