Physicists have started to treat a once-fringe idea with surprising seriousness: that our entire observable universe might be the interior of a black hole that formed in some larger cosmos. The notion ...

Cosmologists have long treated black holes and the Big Bang as separate extremes of physics, one swallowing light, the other ...

In fiction, magic makes levitation easy. With a simple swish-and-flick of his wand, Ron Weasley yanks a troll’s club high above its head in Harry Potter and the Sorcerer’s Stone. Through graceful ...

Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Khadija Khartit is a strategy, investment, and funding expert, and an ...

File Form 8606 every year you contribute after-tax amounts to a traditional IRA Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? There are many misconceptions about the female orgasm, and a fair share of ...

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Kockums Computer Systems AB (KCS), Malmo, Sweden, has released a new version of its shipbuilding computer application, TRIBON Release 2.0. TRIBON comprises a suite of component applications: Initial ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...