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A novel path to fusion ignition: Heat first, then add fuel
العلوم والبيئة

A novel path to fusion ignition: Heat first, then add fuel

For more than 70 years, fusion energy researchers have used a particular equation to judge whether a plasma would stay hot and dense enough—for long enough—to reach a point where it could sustain itself without any more external power added. While that equation marks the finish l

Phys.org - latest science and technology news stories ·

‘It’s OK to love somebody when they’re not perfect’: how John Cena conquered Hollywood – and why he refuses to abandon Vince McMahon
الثقافة والترفيه

‘It’s OK to love somebody when they’re not perfect’: how John Cena conquered Hollywood – and why he refuses to abandon Vince McMahon

By embracing the role of amiable lunk, the wrestler turned actor has become an unlikely, and very modern, leading man. But does his relationship with the WWE, and its controversial former owner, risk tarnishing his brand? I must admit, I was apprehensive about meeting John Cena.

Culture | The Guardian ·

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العلوم والبيئة

Leucine does more than build muscle. It powers up your cells

The essential amino acid leucine can boost cellular energy production by protecting key proteins on mitochondria from being destroyed. The discovery reveals a new connection between nutrition and metabolism that could eventually lead to new approaches for metabolic disorders and

All Top News -- ScienceDaily ·

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العلوم والبيئة

Is the universe infinite? The answer gets weird fast

Measurements of ancient light from the cosmic microwave background suggest that the universe is remarkably flat. But that does not prove it is infinite, because the observable cosmos could be only a small patch of a much larger curved universe. Space could even be flat while wrap

All Top News -- ScienceDaily ·