How anxious ought to we be about fowl flu? There have been some probably regarding developments in the USA in latest months, together with the continued unfold of the virus amongst dairy cattle, the detection of the virus in pig and cow milk, and, most worrying of all, the rising variety of Human infections.
We nonetheless have no proof that the virus is spreading between individuals, however the danger of a doable pandemic has elevated since MIT Know-how Evaluation The final time I coated this subject was a few months in the past..
The excellent news is that we’re in a a lot better place to take care of doable future flu outbreaks than we had been to take care of Covid-19 in 2020, provided that we have already got vaccines. However, general, it would not look superb. Learn the complete story.
—Jessica Hamzelou
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The moon is only the start of this concrete with out water
If NASA establishes a everlasting presence on the Moon, its astronauts’ properties might be fabricated from a brand new, 3D-printable, waterless concrete. Sometime, yours may too. By rushing up the curing course of for sooner building, this sulfur-based compound may grow to be as relevant in our terrain as it’s in lunar soil.
Conventional concrete requires giant quantities of water, a commodity that will likely be scarce on the Moon, and sending simply 1 kilogram to the Moon prices roughly $1.2 million.
As a substitute, NASA hopes to create new supplies from lunar soil and finally adapt the identical methods to construct on Mars. However creating the proper “lunarcrete” with out water is simpler stated than executed. Learn the complete story.
