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Technology

Heating water with computer servers could save UK homes £150 a year

Data centres often waste the heat generated by servers, but UK firm Heata intends to bring servers into people's homes where the waste energy can be used to heat up people's hot water for showers

News

Eco-friendly exoskeleton cuts apartment building energy use by 60%

Environment

Eco-friendly exoskeleton cuts apartment building energy use by 60%

News

Wind turbine with black and white stripes

Life

Stripy wind turbines could prevent fatal seabird collisions

News

Homes being tested inside the Energy House 2.0 climate-controlled chamber

Environment

Green home designs put to the test in giant climate-controlled chamber

News

Black hole

Space

Dark energy may have been hiding in the cores of black holes all along

News

Eggs boiling on an electric stove

Environment

Is it greener to use gas or electricity to heat your home and cook?

News

Energy saving concept. Paper cut of eco on green grass; Shutterstock ID 381769096; purchase_order: -; job: -; client: -; other: -

Environment

The 2000-watt energy saving challenge may be hard, but it’s worthwhile

Leader

Mature man sitting working from home in a red puffer coat, scarf and wooly hat - Cost of Living Crisis

Environment

The truth behind how to reduce your energy use and still live well

Features

Three smokestacks from a coal-burning power plant send up plumes of white smoke into a blue sky

Environment

US megadrought has led to more air pollution from power plants

News

2HJ1JYB Buildings in the near north side Chicago skyline bask in the late evening sun not long before sunset.

Environment

Smart cladding could control whether buildings retain or emit heat

A new material changes its infrared colour when a small electric current is applied, raising the possibility of buildings that store or release heat depending on outside temperatures

News

Life

Putting solar panels in grazing fields is good for sheep

News

Technology

Solar panel cleaning robot can be dropped off and picked up by drone

News

Environment

Surplus wind energy to heat water for fuel-poor households in Ireland

News

Technology

Ship taller than Eiffel Tower will build biggest offshore wind farm

News