02/04/2026

Conventional weapons normalized mass violence, researcher argues

Conventional weapons are generally presented as controllable, proportionate and morally acceptable, unlike weapons of mass destruction. It is this assumption that is challenged by research conducted by Julien Pomarède at ...

Compact flat-lens system can generate nondiffracting bottle beams

Most laser sources produce Gaussian beams that diverge as they propagate. This natural spreading limits their effectiveness in applications that require light to remain concentrated over long distances. To overcome this challenge, ...

Rudeness may be rewarded—as a response to rudeness

If you don't have anything nice to say, perhaps it's OK to say it anyway—if responding to someone who has treated you or your team rudely, new Cornell research suggests. Civil responses to disrespectful behavior remain the ...

How mitochondria organize our 'second genome'

EPFL scientists have discovered that a simple shape change in mitochondria helps cells evenly distribute their mitochondrial DNA, solving a long-standing puzzle.

Cryogenic microcalorimetry: New tool for nuclear dating

The moment nuclear material is produced, processed or purified, it sets off a hidden countdown, marked by the half-life of its radioactive atoms as they begin to decay. For scientists tracking the origins of these substances, ...

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