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Sharks wielding analysis cameras within the Bahamas, Mexico’s spider monkey diplomacy, a carbon “time bomb” within the Republic of Congo, and way more on this month’s Fast Hits
BAHAMAS
Biologists strapped small cameras onto tiger sharks to study seagrass within the Caribbean. The footage helped develop estimates of the worldwide space of seagrass protection by 41 p.c—a great signal for the local weather as a result of seagrass shops carbon.
CHINA
Scientists have struggled to establish the creatures that left behind the world’s oldest skeletal stays—500-million-year-old tubelike buildings. Now a new analysis of specimens from Yunnan (together with a uncommon take a look at their fossilized comfortable tissues) suggests the animals have been jellyfish kinfolk that resembled sea anemones.
MALAYSIA
Researchers have produced stem cells utilizing pores and skin from Malaysia’s final male Sumatran rhinoceros, Kertam, who died in 2019. Changing these cells into viable spermatozoa may assist to save lots of the critically endangered animal from extinction.
MEXICO
Archaeologists unearthing an administrative advanced of the traditional metropolis Teotihuacán discovered the roughly 1,700-year-old skeleton of a spider monkey that was not native to the area. Specialists suspect it was a present from the neighboring Maya, pointing to beforehand unknown animal-based diplomacy.
REPUBLIC OF CONGO
A brand new research suggests the Congo peatlands have alternated—each few thousand years—between releasing carbon dioxide (when dry) and storing it (when moist). This will likely imply the peatlands are a local weather change “time bomb” set to launch saved carbon as they dry.
U.Okay.
A meteorite that landed in an English driveway has been found to contain water with a ratio of hydrogen isotopes resembling Earth’s. This helps the concept the younger Earth’s water may have been introduced by asteroids.
This text was initially printed with the title “Fast Hits” in Scientific American 328, 2, 18 (February 2023)
doi:10.1038/scientificamerican0223-18a
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