Risso’s dolphins: Spin-dive innovation lets them reach deep water for hunting

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A species of dolphin that hunts prey living 600 metres below the surface spins its body as it dives so it can drill down through the water rapidly Life 1 December 2021 By Christa Lesté-Lasserre Risso’s dolphin (Grampus griseus) near the Azores Islands in the Atlantic Ocean Judith Scott / Alamy Risso’s dolphins dive rapidly … Read more

UK Net Zero Strategy: Government refuses to share details of what impact its carbon emissions plans will have

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The UK government Department for Business, Energy and Industrial Strategy (BEIS) has turned down a freedom of information request that would allow independent scrutiny of its plan for net-zero greenhouse gas emissions Environment 1 December 2021 By Adam Vaughan Sizewell B nuclear power station in Suffolk, UK Chris Ratcliffe/Bloomberg via Getty Images The UK government … Read more

What Equipment And Technology Is Involved To Establish An ITSP Business?

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Setting up an Internet Telephony Service Provider (ITSP) business requires choosing suitable technology and equipment. There are lots of open source software solutions available that can make your life easier. But choosing the right hardware solely depends on whether you are going to target the residential or business market. It also depends on what features … Read more

Archaeology: Stones smashed by horses can be mistaken for ancient human tools

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Horses kick and stamp on rocks to keep their hooves in good shape, and archaeologists have now realised this can result in a collection of sharp stones that look like the work of an ancient human toolmaker Life 1 December 2021 By Graham Lawton Horses climbing over rocks Shutterstock / Valentin Finaev Some stone tools … Read more

How to hack your stress and turn it into a positive force in your life

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Too much stress hurts mind and body, but the stress response exists for good evolutionary reasons. Recognising that is the first step to turning its negative effects around Health 1 December 2021 By Catherine de Lange Sergio Membrillas Many of us have felt more than a little stressed over the past couple of years. For … Read more

Muhammad ibn Musa al-Khwarizmi | Persian polymath

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Persian mathematician Muḥammad ibn Mūsā al-Khwārizmī, sometimes known as the father of algebra, was one of the most influential thinkers of all time. He revolutionised algebra and his seminal works in mathematics, astronomy and geography have proved to be the keystone for centuries of advances across the world. Al-Khwarizmi was born in about AD 780, … Read more

What is an algorithm? | New Scientist

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Although human civilisation had been pondering the many nuances of mathematics since before the time of the ancient Greeks, it was the 9th-century Persian polymath Muhammad ibn Musa al-Khwarizmi who developed the concept of algebra, allowing us to solve complicated equations with moving variables. It was his work that formed the foundation of what we … Read more

Methane is much worse than CO2 – here’s what we should do about it

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Methane is an underappreciated but potent greenhouse gas. How we deal with it will have a massive impact on averting the worst consequences of climate change Environment 1 December 2021 By Graham Lawton The biggest source of methane is agriculture, mainly from livestock Jo-Anne McArthur on Unsplash After a year of weather extremes, there can … Read more

New dinosaur: Armoured herbivore had a tail shaped like a fern frond

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Stegouros elengassen, unearthed in Chile, had a strange flattened tail that looked like a fern frond – a feature never seen before in an ankylosaur dinosaur Life 1 December 2021 By Chen Ly An artist’s impression of Stegouros elengassen Lucas Jaymez A new species of ankylosaur found in Chile had a unique tail unseen in … Read more