What rules actually prohibit us from building a warp drive?

Credit: Pixabay/CC0 Public Domain In 1994, Miguel Alcubierre was able to construct a valid solution to the equations of general relativity that enable a warp drive. But now we need…

How silicon turns tomato plants into mean, green, pest-killing machines

Silicon powers more than electronics: In tomato plants, it fuels a complex defense system that could help farmers use fewer pesticides. Tomato plants on four continents are currently under attack…

early career research award – Functional Ecologists

The Haldane Prize is awarded annually by the British Ecological Society for the best paper in Functional Ecology by an early career author. We are pleased to present the shortlisted papers for the 2024 award (published…

Electricity demand surges, expanding renewables and fossil fuels

Despite record additions, clean energy sources could not fully meet a surge in electricity demand in 2024, driven mainly by the effects of rising temperatures, an annual review by the…

Looking for elusive quantum particles? Try a bad metal, researchers suggest

Credit: Columbia University Quantum Initiative Metals, as most know them, are good conductors of electricity. That’s because the countless electrons in a metal like gold or silver move more or…

Poor neighborhoods, health care barriers are factors for heart disease risk in Black mothers

Living in a disadvantaged neighborhood contributes to a rare form of heart failure known as peripartum cardiomyopathy, a potentially deadly disease that disproportionately affects Black mothers. That’s the key finding…

Artificial nerve with organic transistor design shows promise for brain-machine interfaces

Euclid ‘dark universe detective’ spacecraft discovers 2,674 new dwarf galaxies

The latest wide-scale analysis of data from the Euclid Space Telescope has demonstrated just how big of an impact this European Space Agency (ESA) spacecraft is set to have on…

Childhood TB cases rising in Europe, Central Asia: health agencies

Credit: Unsplash/CC0 Public Domain Children under 15 accounted for 4.3% of new and relapsed cases of tuberculosis in the WHO’s European region in 2023, 10% more than in the previous…

Viewpoint: Here’s a reminder of what life was like in RFK Jr’s.’ ‘good ol’ pre-vaccine days

In the early 1800s, some people rejected the smallpox vaccine because they didn’t trust the doctors and scientists promoting them, or because they saw vaccines as an affront to God’s…