Opinion
Latest Opinion

'Neuroergonomics' aims to monitor workers' brains to boost productivity. Is that... okay?
By Paul Brandt-Rauf published
Neurotechnology raises many high-stakes ethical questions. Setting ground rules could help protect workers and ensure that tasks are adapted to the person, rather than the other way around.

How is the ocean melting Antarctica? We're starting to figure it out
By Madelaine Gamble Rosevear, Ben Galton-Fenzi, Bishakhdatta Gayen, Catherine Vreugdenhil published
Antarctica is melting, and crucial details are beginning to come into focus of exactly how it's happening.

We finally know what 1,400-year-old 'mystery rings' in Australia are
By Caroline Spry, Allan Wandin, Bobby Mullins, Ron Jones published
Archaeologists and Wurundjeri Woi-wurrung people are shedding new light on a series of enigmatic earth rings located in southeastern Australia.

Nuclear fusion could be the clean energy of the future — but these 'tough' challenges stand in the way
By George R. Tynan, Farhat Beg published
Even once researchers can reliably get more power out of a fusion reaction than they put in, they'll still need to overcome engineering challenges to scale up fusion energy.

Ferns can evolve 'backward,' scientists discover
By Jacob S. Suissa published
Evolution is often depicted as a steady forward march from simple to complex forms. But new research shows that certain ferns can evolve ‘backward.’

Our ancient primate ancestors mostly had twins — humans don't, for a good evolutionary reason
By Tesla Monson, Jack McBride published
Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm.

Why time slows down in altered states of consciousness
By Steve Taylor published
In "time expansion experiences," time typically appears to expand by many orders of magnitude.

Roman Empire grew after catastrophic volcanic eruption, study finds
By Lev Cosijns, Haggai Olshanetsky published
Research shows that A.D. 536 was not the worst year to be alive.
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