Emily Waltz

The XPrize Foundation awarded $50M to Mati Carbon for its innovative carbon removal technique using enhanced rock weathering.

The world is anxious about the strain on power grids from AI data centers. But in the past, innovation in efficiency has balanced electricity demand from tech growth in the U.S. Can we do it again with AI?

Wind turbines are killing birds, especially eagles, but painting one blade black could reduce deaths by 70%. Why aren't more wind farms adopting this simple solution? Ecologist Roel May's study faces resistance from engineers due to technical concerns.

Why are China, Russia, and the US racing to build nuclear reactors on the moon? Dive into the reasons behind this cosmic competition.

Google is betting big on CO2 batteries to power its data centers with clean energy.

Google is betting big on CO2 batteries to power its data centers with clean energy.

Small modular reactors are reshaping nuclear power with their compact design and potential, and other top energy stories from IEEE Spectrum in 2025.

Inside Sardinia’s Fierce Fight Over Renewable Energy

New tech could boost grid utilization and cut electricity rates

Steradian Technologies, HoustonRumiTime to results: 30 secondsThe user blows into a tube, and if the virus is present, its protein receptors will bind with a chemically reactive biosensor. The binding causes the biosensor to emit light in the form of photons. Mirrors inside the handheld device conce...