Scientists use CRISPR to quickly establish endangered delta smelt and its look-alikes — ScienceDaily

The gene-editing expertise CRISPR has been used for quite a lot of agricultural and public well being functions — from rising disease-resistant crops to, extra lately, a diagnostic take a look at for the virus that causes COVID-19. Now a research involving fish that look almost an identical to the endangered Delta smelt finds that CRISPR could be a conservation and useful resource administration instrument, as properly. The researchers suppose its potential to quickly detect and differentiate amongst species may revolutionize environmental monitoring. The research, revealed within the journal Molecular…

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Mississippi Delta marshes in a state of irreversible collapse — ScienceDaily

Given the present-day price of worldwide sea-level rise, remaining marshes within the Mississippi Delta are more likely to drown, in line with a brand new Tulane College examine. A key discovering of the examine, revealed in Science Advances, is that coastal marshes expertise tipping factors, the place a small improve within the price of sea-level rise results in widespread submergence. The lack of 2,000 sq. miles (5,000 km2) of wetlands in coastal Louisiana over the previous century is nicely documented, however it has been tougher to foretell the destiny of…

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Stay coronavirus updates for Monday, Could 11: Macy’s reopens; Delta suspends flight to some California airports

Editor’s be aware: The Salt Lake Tribune is offering free entry to vital tales concerning the coronavirus. Join our Top Stories newsletter, despatched to your inbox each weekday morning. To help journalism like this, please donate or grow to be a subscriber. It’s Monday, Could 11. We’ll present the most recent coronavirus updates involving Utah all through the day. [Learn extra coronavirus protection here.] 9 a.m.: Delta suspends service to a few California airports As one other signal of stress within the airline trade, Delta Air Traces is briefly consolidating…

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Stay coronavirus updates for Wednesday, April 22: Delta misplaced $607 million up to now, expects earnings to fall by 90%

Editor’s word: The Salt Lake Tribune is offering readers free entry to vital native tales concerning the coronavirus throughout this time of heightened concern. See extra protection here. To assist journalism like this, please take into account donating or change into a subscriber. It’s Wednesday, April 22. We’ll present the newest coronavirus updates involving Utah all through the day. [Learn full coronavirus protection here.] 8:15 a.m.: Catalyst pleads for donations to maintain journal alive The Utah alt-monthly journal Catalyst is “on the sting” financially due to the coronavirus pandemic, its…

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