How anxious ought to we be about fowl flu? The previous few months have seen some doubtlessly worrisome developments within the US, together with the continued unfold of the virus amongst dairy cattle, the detection of the virus in a pig in addition to cow’s milk, and—most regarding of all—the rising variety of human infections.
We don’t but have any proof that the virus is spreading between individuals, however the threat of a possible pandemic has elevated since MIT Know-how Evaluation final lined this subject a few months in the past.
The excellent news is we’re in a significantly better place to deal with any potential future flu outbreaks than we had been to face covid-19 again in 2020, provided that we have already got vaccines. However, on the entire, it’s not trying nice. Learn the complete story.
—Jessica Hamzelou
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The moon is only the start for this waterless concrete
If NASA establishes a everlasting presence on the moon, its astronauts’ properties could possibly be fabricated from a brand new 3D-printable, waterless concrete. Sometime, so may yours. By accelerating the curing course of for extra fast building, this sulfur-based compound may change into simply as relevant on our house terrain as it’s on lunar soil.
Conventional concrete requires giant quantities of water, a commodity that might be in brief provide on the moon, and sending simply 1 kilogram of it to the moon prices roughly $1.2 million.
As an alternative, NASA hopes to create new supplies from lunar soil and finally adapt the identical methods for constructing on Mars. However creating the right waterless “lunarcrete” is simpler stated than performed. Learn the complete story.
