The C.D.C. significantly lowers its estimate of Omicron’s prevalence nationwide. ...
Delta, not Omicron, was the dominant variant in the United States in the week ending Dec. 18, the […]
Monthly Archives: December 2021
Sickle Cell Math Is Brutally Simple, but Not Widely Taught ...
An inexpensive blood test can warn couples if they face one in four odds of having a baby […]
Rain for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 9°C and a low of […]
Sun Halo over Sweden
What’s happened to the Sun? Sometimes it looks like the Sun is being viewed through a giant lens. […]
E.O. Wilson, a Pioneer of Evolutionary Biology, Dies at 92 ...
A Harvard professor for 46 years, he was an expert on insects and explored how natural selection and […]
As Omicron Surges, Officials Shorten Isolation Times for Many Americans ...
Hoping to prevent further disruptions to daily life, the C.D.C. reduced the period that certain infected Americans must […]
As Omicron Surges, Officials Shorten Isolation Times for Many Americans ...
Hoping to prevent further disruptions to daily life, the C.D.C. reduced the period that certain infected Americans must […]
Rain for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 7°C and a low of […]
Comet Leonard behind JWST Launch Plume
Which one of these two streaks is a comet? Although they both have comet-like features, the lower streak […]
Why Older Women Face Greater Financial Hardship Than Older Men ...
In a troubling picture, American women are looking at a rockier road to secure retirement than their male […]