CLIMATE

Fusion power startup Zap Energy pulls a partial pivot, adding nuclear fission to the mix

1 day ago
EXCLUSIVE

Earth AI is vertically integrating the search for critical minerals

1 day ago
ENTERPRISE

Data center demand drives 66% surge in natural gas power plant costs

3 days ago
VENTURE CAPITAL

The climate tech IPO window could finally be cracking open

5 days ago
FINTECH

Steve Ballmer blasts founder he backed who pleaded guilty to fraud: ‘I was duped and feel silly’

6 days ago
IPO

X-energy stock pops 27% on first day of trading following upsized IPO

6 days ago
AMAZON

Nuclear startup X-energy raises $1B in data center-driven IPO

6 days ago
Radify’s sci-fi plasma reactors could break China’s dominance of rare-earth elements
Radify’s sci-fi plasma reactors could break China’s dominance of rare-earth elements
3 weeks ago
Final 3 days to save up to $500 on your TechCrunch Disrupt 2026 pass
Final 3 days to save up to $500 on your TechCrunch Disrupt 2026 pass
3 weeks ago
How nuclear batteries could speed the race to fusion power
How nuclear batteries could speed the race to fusion power
3 weeks ago
AI companies are building huge natural gas plants to power data centers. What could go wrong?
AI companies are building huge natural gas plants to power data centers. What could go wrong?
3 weeks ago
AI companies are building huge natural gas plants to power data centers. What could go wrong?
AI companies are building huge natural gas plants to power data centers. What could go wrong?
3 weeks ago
Commonwealth Fusion Systems leans on magnets for near-term revenue
Commonwealth Fusion Systems leans on magnets for near-term revenue
4 weeks ago
Meta’s natural gas binge could power South Dakota
Meta’s natural gas binge could power South Dakota
4 weeks ago
What will power the grid in 2035? The race is wide open
What will power the grid in 2035? The race is wide open
1 month ago
Data centers get ready — the Senate wants to see your power bills
Data centers get ready — the Senate wants to see your power bills
1 month ago
Arbor Energy just landed a billion-dollar order to bring rocket turbine tech to the power grid
Arbor Energy just landed a billion-dollar order to bring rocket turbine tech to the power grid
1 month ago
Arinna raises $4M seed round to solve the space power problem
Arinna raises $4M seed round to solve the space power problem
1 month ago
Lululemon bets Epoch Biodesign can eat its shorts, literally
Lululemon bets Epoch Biodesign can eat its shorts, literally
1 month ago
FINTECH

4 days left to save close to $500 on TechCrunch Disrupt 2026 passes
STARTUPS

Why a former AirPods engineer is now building heat pumps

 FINTECH

Startup Battlefield 200 applications open: a chance for VC access, TechCrunch coverage, and $100K

 FINTECH

Ticket savings of up to $500 this week for TechCrunch Disrupt 2026

Editor's pick

Amazon-backed X-energy files to raise up to $800M in IPO
AMAZON

Amazon-backed X-energy files to raise up to $800M in IPO

2 weeks ago

Latest Briefs

Fast updates from the latest stories.

Redwood Materials loses COO amid layoffs, restructuring
STARTUPS +9
Redwood Materials loses COO amid layoffs, restructuring
1 week ago
Fusion power may not be sci-fi. Just ask the people who sunk $5B into it.
STARTUPS +11
Fusion power may not be sci-fi. Just ask the people who sunk $5B into it.
1 week ago
Amazon taps Sweden’s Einride for its electric big rigs
AMAZON +11
Amazon taps Sweden’s Einride for its electric big rigs
1 week ago
What’s the key to better vegan cheese? Microbreweries, one startup says.
FUNDRAISING +13
What’s the key to better vegan cheese? Microbreweries, one startup says.
1 week ago
Blue Energy raises $380M to build grid-scale nuclear reactors in shipyards
FUNDRAISING +9
Blue Energy raises $380M to build grid-scale nuclear reactors in shipyards
1 week ago
CEO and CFO suddenly depart AI nuclear power upstart Fermi
AI +8
CEO and CFO suddenly depart AI nuclear power upstart Fermi
1 week ago
Cracks are starting to form on fusion energy’s funding boom
ANALYSIS +13
Cracks are starting to form on fusion energy’s funding boom
1 week ago
You’ve heard of hybrid cars. Now meet a hybrid cement plant.
STARTUPS +12
You’ve heard of hybrid cars. Now meet a hybrid cement plant.
2 weeks ago

More Stories

Kentucky woman rejects $26M offer to turn her farm into a data center
AI +3
Kentucky woman rejects $26M offer to turn her farm into a data center

1 month ago

Crusoe makes big battery buys for its data centers
ENTERPRISE +6
Crusoe makes big battery buys for its data centers

1 month ago

Cauldron Ferm has turned microbes into nonstop assembly lines
FUNDRAISING +8
Cauldron Ferm has turned microbes into nonstop assembly lines

1 month ago

Sam Altman-backed fusion startup Helion in talks to sell power to OpenAI
STARTUPS +7
Sam Altman-backed fusion startup Helion in talks to sell power to OpenAI

1 month ago

Sam Altman-backed fusion startup Helion in talks with OpenAI
STARTUPS +7
Sam Altman-backed fusion startup Helion in talks with OpenAI

1 month ago

How fusion power works and the startups pursuing it
EXCLUSIVE +4
How fusion power works and the startups pursuing it

1 month ago

The best AI investment might be in energy tech
AI +7
The best AI investment might be in energy tech

1 month ago

Fervo Energy Secures $421 Million Loan, Overcoming Startup Challenges
RENEWABLE ENERGY +4
Fervo Energy Secures $421 Million Loan, Overcoming Startup Challenges

1 month ago

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