Key Points:

• This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology.
• What’s next for carbon removal?
• After years of growth that spawned hundreds of startups, the nascent carbon removal sector appears to be facing a reckoning.
• Running Tide, a promising aquaculture company, shut down its operations last summer, and a handful of other companies have shuttered, downsized, or pivoted in recent months as well.