91av

Skip to content

Space

Einstein’s theories tested on the largest scale ever – he was right

Analysis of millions of galaxies upholds Albert Einstein’s ideas about gravity and also offers tantalising new hints of how dark energy may have evolved

News

Environment

Drought, fires and fossil fuels push CO2 emissions to a record high

News

PJKM6Y Weisweiler power plant in Eschweiler, RWE Power AG, brown coal power plant and wind power plants, alternative energy, fossil energy, renewable energy, smoke cloud, Eschweiler, Rhineland, North Rhine-Westphalia, Germany

Environment

Why do we burn more coal and wood than ever, asks a provocative book

Culture

Solar panels on the North Barren Mountain in Zhangjiakou, Hebei province, China

Environment

Clean energy rollout means China’s emissions may have peaked

News

First breathtaking images from Euclid telescope's map of the universe

Space

First breathtaking images from Euclid telescope's map of the universe

News

Environment

Are superconducting power lines the key to a cleaner grid?

News

Environment

World's largest sailing cargo ship makes first transatlantic voyage

News

Environment

Is ultra cheap green hydrogen on the horizon?

News

Environment

Can solar panels designed for space boost clean energy on Earth?

News

Mandatory Credit: Photo by Artur Widak/NurPhoto/Shutterstock (11912051g) Hundreds of Polish students took part in the 'Krakow For Climate Justice' protest asking for climate justice and expressing opposition to the passivity of politicians in the face of the climate disasters. On September 25, 2019, in Krakow, Poland. Climate Justice Protest In Krakow, Poland - 25 Sep 2020

Environment

In the race to ramp up renewables, we can't ignore heat storage

Governments must step up if we are to make good on Thermal Energy Storage's promise as a cheap and easy way to help tackle wind and solar power's intermittency problem

Leader

Technology

Diamond could be the super semiconductor the US power grid needs

News

Environment

How incredibly simple tech can supercharge the race to net zero

Features

Environment

Raindrop-powered generator harvests electricity from bad weather

News

Environment

Giant dome filled with CO2 could store excess power from renewables

News