Dark matter is a confounding concept that teeters on the leading edges of cosmology and physics. We don't know what it is or ...

The European Space Agency has released its first tranche of data from the Euclid space telescope's mission to map the ...

Everything we know about dark matter comes from measuring its gravitational pull, but gravity is the weakest of nature’s forces ... force of the entire Earth. Just as we need the electromagnetic ...

Iconic landmarks and city skylines around the world went dark on Saturday as millions joined Earth Hour, a global campaign by environmental group WWF calling for urgent action to tackle climate change ...

Across the world on Saturday, lights are being switched off in cities as part of Earth Hour 2025. In New Delhi, crowds ...