Using time dilation to measure curvature of space-time

A team of researchers working at Stanford University has used time dilation in an atomic fountain to measure the curvature of space-time. In their study, reported in the journal Science, the group used the fountain as an ...

US tornado deaths at 78, likely to rise

At least 64 people died in Kentucky from devastating tornadoes that left a trail of destruction across the US state, the governor said Monday, with 14 people confirmed killed in other states.

'New normal' nudged people online

The national and local lockdowns put in place during the COVID-19 pandemic forced many people to re-evaluate the way they lived and worked. Research published in the International Journal of Web Based Communities looks at ...

Insidious coral killer invading Palmyra Atoll reef

The reefs at Palmyra Atoll, a small outlying atoll in the equatorial Pacific Ocean, have been undergoing a shift from stony corals to systems dominated by corallimorphs, marine invertebrates that share traits with both anemones ...

Watching the ultrafast dance moves of a laser plasma

Great leaps in science and technology have been propelled by recent advances in seeing fast evolving physical phenomena, as they happen. Femtosecond lasers from the infrared to the X-ray region have enabled us to 'watch', ...

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