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The Lancet
19 分钟
Extreme weather events and disruptions to HIV services: a systematic review
Extreme weather events are associated with disruptions to HIV services. Owing to the design of the included studies, we could ...
Space on MSN
7 小时
The dazzling Comet Tsuchinshan-ATLAS is emerging in the night sky: How to see it
Scientists are excited to begin capturing Comet Tsuchinshan-ATLAS as the object is expected to soon be very bright in the ...
Live Science on MSN
22 小时
NASA's exoplanet hunter TESS spots a record-breaking 3-star system
Using NASA's exoplanet-hunting spacecraft, TESS, astronomers and citizen scientists have discovered a record-breaking system ...
High Country News
13 分钟
Befriending wildfire
“Resiliency is traditionally defined as the ability to recover from some manner of ecological disturbance in some time frame. But that’s not what ecosystems do,” Kaufmann says. “Say a forest fire ...
Electronic Design
13 小时
Tiny, Magnetically Tuned YIG GHz Filter Eschews Static Power
This micromachined YIG-based filter leverages magnetic spin waves to achieve low-power, continuous frequency tuning.
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