It was the day the US realised it was fighting a different kind of war.
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Food waste is responsible for 3 billion tonnes of carbon dioxide emissions.
Hardliner: recently elected Iranian president, Ebrahim Raisi.
EPA-EFE/Abedin Taherkenareh
The US and Israel are warning that Iran could build a nuclear bomb very soon. But is it that simple?
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Some alternative cryptocurrencies, called ‘altcoins’, demand far less electrical power than bitcoin.
Lecciones que podemos sacar ahora.
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Cadenas de suministro, cuellos de botella y fabricación “justo a tiempo”: lo que salió bien y mal durante la pandemia.
Lessons can we now take forward.
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Supply chains, choke points, and ‘just in time’ manufacturing – where things went right and wrong during the pandemic.
Myopia is usually a lifelong condition.
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Researchers are still uncovering how modern lifestyles may be causing this increase.
EPA-EFE/Mohammed Saber
The conflict with Palestinians that has exploded again is a constant threat that even the most advanced weaponry can’t assuage.
Lista para el despegue: la vacuna rusa podría ayudar al despegue de Europa.
Juan Ignacio Roncoroni/EPA
Es barata y fácil de almacenar, pero la vacuna rusa aún no está aprobada en Europa.
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Storing information using polymers could be more efficient than DNA data storage.
Ready to launch: the Russian vaccine could help Europe’s rollout lift off.
Juan Ignacio Roncoroni/EPA
It’s cheap and easy to store, but the Russian vaccine does not yet have approval in Europe.
The Natanz nuclear facility.
Abedin Taherkenareh/EPA
Most observers believe Israel was behind the a cyberattack on Iran. But what was the thinking behind it?
Every customer must sign in when pubs reopen.
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What restaurants, bars and pubs can do to help people happily hand over their data.
The end is in sight.
Neil Hall/EPA
The anticipated arrival of two new vaccines can boost the morale of those worried about the wait for their dose.
A solar flare.
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Satellites, space stations and astronauts, aviation, GPS, power grids and more can be affected.
Roland Magnusson/Shutterstock
Supply chain issues can be addressed – but the issues with the AstraZeneca vaccine are political, too.
COVID-19 has intensified the UK’s digital divide.
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Internet access should be a basic human right.
A woman waiting for a COVID-19 vaccine in Salisbury cathedral, one of more than a thousand vaccination sites set up in the UK.
Neil Hall/EPA-EFE
Good decisions and investment have built a strong supply chain, while various experts have helped with distribution.
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Universities can provide the leadership and motivation to keep different groups learning from each other and working together.
Fazry Ismail/EPA
UK still ships huge amounts of plastic waste to places like Vietnam, Malaysia and Pakistan.