What is the molecular clock? Levels of molecular variation could be used, in principle, to estimate divergence times, serving as evolutionary "clocks" that "tick" at different rates. Subsequent ...

A clock with hands (an analogue clock) shows us the numbers 1-12. There are 24 hours in one day, so we measure time by splitting the day into two halves. The first 12 hours of the day, from ...

Sunrise alarm clocks mimic the gradually brightening light of the sun to ease you out of sleep. Think of it as a biological hack. “We evolved to align our sleep-wake cycles with the sun ...

Sinsabaugh, Katherine 2005. Violin and Viola Shifting: A Technical Means to a Musical End. American String Teacher, Vol. 55, Issue. 1, p. 44. Maezawa, Akira Itoyama, Katsutoshi Takahashi, Toru Ogata, ...

Growing concerns about a possible nuclear war and other global threats have pushed forward the symbolic Doomsday Clock by 30 seconds - to just two minutes before midnight. The Bulletin of the ...

Narrator: How about showing Brain some on the hour action Clock? Clock: Alright! 1 o’clock! 2 o’clock! 3 o’clock! Narrator: You see Brain, Clock is made up of ...

The violin is the smallest and highest-pitched of the string instrument family. Violins are important instruments in a wide variety of musical genres - they are most prominent in the Western classical ...

If your answer to that is "me," I challenge you with a new way of waking up: Try the natural increase of light that a sunrise alarm clock can provide. If you're looking to ditch the phone alarm ...

A sympathetic nail violin built by [Nicolas Bras] is a welcome addition to the eclectic family. Working up from the simple idea of a nail in a piece of wood and adjusting the pitch by hammering ...

Stevie Wonder brought his "Sing Your Song! As We Fix Our Nation’s Broken Heart" tour to Baltimore Oct. 15, along with special ...

The holiday season is hectic without last-minute gift shopping, so shop Wirecutter-approved gifts that are on sale for Amazon ...

Wailin Wong is a long-time business and economics journalist who's reported from a Chilean mountaintop, an embalming fluid factory and lots of places in between. She is a host of The Indicator ...