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Copper wire

Ordinary copper telephone wire could carry gigabit broadband speeds

26 April 2022

Many homes in the UK rely on repurposed phone lines for internet access, leading to slow download speeds, but there may be a solution


Wheat farmer

Severe Indian heatwave will bake a billion people and damage crops

26 April 2022

An unusual heatwave forecast across much of India will see temperatures in the mid-to-high 40s°C


Coal-fired power station

China is building more than half of the world's new coal power plants

26 April 2022

Some 176 gigawatts of coal capacity was under construction in 2021, and more than half of that was being built in China


Watch male orb-weaving spiders catapult off females to escape death

Watch male orb-weaving spiders catapult off females to escape death

25 April 2022

For the first time, spiders have been observed escaping sexual cannibalism by flinging themselves away from females, reaching speeds of up to 88.2 centimetres per second


Rock dust and lime spreading on fields

Rock dust can meet half of the UK's net-zero carbon removal target

25 April 2022

To meet its net-zero target, the UK needs technology to remove CO2 from the atmosphere – and sprinkling rock dust on fields could form a big part of the solution


Bloodworm fangs

Bloodworms have copper jaws that could inspire self-building materials

25 April 2022

A worm with jaws that contain unusually large amounts of copper relies on a single protein to build its fangs


Coal power station

We can now tell how much CO2 in the air is due to fossil fuel burning

22 April 2022

A way of distinguishing between natural carbon dioxide emissions and those from burning fossil fuels could help cities and countries monitor their progress in cutting emissions


Escherichia Coli (E. Coli.) cells or bacteria under microscope; Shutterstock ID 1417926962; purchase_order: 21 April online; job: Photo; client: NS; other:

Tiny axles and rotors made of protein could drive molecular machines

21 April 2022

Researchers have designed proteins that self-assemble into tiny machine parts for use in molecular engines


Idea leuconoe butterfly

Climate change and farming may have halved some insect populations

20 April 2022

Warmer temperatures and intense agriculture may be responsible for a 49 per cent decline in insect numbers in some areas, with the tropics worst hit


Enceladus

NASA should explore Uranus and Enceladus, say planetary scientists

19 April 2022

A major report on priorities for the next decade of US planetary science calls for the first dedicated Uranus probe and an orbiter-lander combo for Saturn’s ocean moon Enceladus


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