Apr. 18, 2025 Scientists have demonstrated a sort of holographic strip that splits a single laser beam into five bespoke beams that create an optical knot. The work shows that optical knots could be ...

Apr. 10, 2026 A new chip design from UC San Diego could make data centers far more energy-efficient by rethinking how power is converted for GPUs. By combining vibrating piezoelectric components with ...

Explore the top nuclear energy stocks to watch and discover the key benefits and risks of investing in this fast-growing sector. The energy sector is vital to the global economy because it provides ...

Energy close energyEnergy can be stored and transferred. Energy is a conserved quantity. can be described as being in different ‘stores’. Energy cannot be created or destroyed. Energy can be ...

What are fossil fuels? What is renewable energy? Watch: Fossil fuels and renewable energy Activity: Quiz – Fossils fuels and renewable energy Burning fossil fuels creates carbon dioxide gas. This adds ...

Expanding domestic production and implementing demand-side strategies can substantially narrow material shortages for US electric vehicle batteries, but these efforts still fall short of meeting ...

Hallie Levine is an award-winning health and medical journalist who frequently contributes to AARP, Consumer Reports, the New York Times, and Health.com. She lives in Fairfield, CT, with her three ...

Lead-free perovskite solar cells have rapidly advanced in recent years and are strong candidates for future photovoltaic technology due to their non-toxicity. Here, the authors discuss strategies for ...