Shark Sounds, Molecules on Mars and Continued Federal Cuts

Long-chain alkanes discovered by NASA’s Curiosity rover point to
the possibility that there may have been fatty acids on Mars—and
that they could have come from past microbial life. Paleontologists
have found a huge dinosaur claw that was probably made for
foraging, not fighting. Researchers studying ocean life have
recorded the sounds of sharks and the tricks of cuttlefish. Plus,
cuts to jobs and funding for U.S. federal science and health
agencies continued last week. Tens of thousands of federal workers
are on the chopping block, as is funding for COVID testing,
vaccinations and equity initiatives.  Recommended reading:
Scientists Record First Known Shark Sounds
https://www.scientificamerican.com/article/scientists-record-first-known-shark-sounds/ 
HHS’s Long COVID Office Is Closing. What Will This Mean for Future
Research and Treatments?
https://www.scientificamerican.com/article/hhss-long-covid-office-is-closing-what-will-this-mean-for-future-research/ 
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