A research team at VTT MIKES has set a new record in optical-clock absolute frequency measurements using a strontium ...

On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.

The official definition of the second is set to be updated for the first time in decades. The change will be based on new ...

The day finally arrived. Just one game before facing the Toronto Raptors, LeBron James has exactly 10 to keep his illustrious ...

Clocks on the Red Planet run almost 500 microseconds faster per Earth day than they do here at home. This also has consequences for settlement plans.

The University of Chicago, where Fermi split the atom in 1942, is becoming the center of a new form of advanced technology.

Watch ads worldwide display 10:10 for aesthetic symmetry, clear branding, and emotional appeal, not historical events ...

Built like a two-by-four with acne scars, freckles and a pencil mustache, Marty Mauser is simultaneously blessed and cursed ...

In the wake of the nuclear disaster in Fukushima, Japan shut down all of its nuclear power stations. Fifteen years on, the ...

In the wake of the nuclear disaster in Fukushima, Japan shut down all of its nuclear power stations. Fifteen years on, the ...

一项发布在《内科学年鉴》（Annals of Internal Medicine）上的新研究发现，每天一次长距离步行比多次短距离步行更有利于心脏健康，特别是对锻炼量较少的人来说。 The study looked at more than 33,000 adults aged 40 to 79 in the UK who walked fewer than 8,000 steps a day.

Deep Fission, Inc. ("Deep Fission" or the "Company"), a pioneering advanced nuclear energy company placing small modular pressurized water reactors in boreholes one mile underground, announced today ...