Pushed out, shut out: Addressing unjust geographies of schooling and work

Shut Down, Don't Stress Out

Chemical reactions lie at the heart of many biological processes, from photosynthesis and respiration to cell signaling and drug metabolism. Thanks to an atmosphere rich in oxygen, many organisms use oxygen to carry out these life processes. But oxygen metabolism produces highly toxic by-products called reactive oxygen species. When oxidation outpaces detoxifying reactions, oxidative stress occ...

How Plants Shut out Bacteria

Unlike animals, which breathe through airways lined with pathogen-trapping defenses, plants get air through tiny pores in their leaves that all but invite bacteria to sneak in. How, then, do plants keep them out? They slam their pores, or stomata, shut. Stomata are flanked by guard cells that swell when triggered by bacteria, thus closing the pores. Besides being fascinating in its own right, t...

Thrombolysis for stroke: pushed out of the window?

Out of Work, Out of Mind?: Smartphone Use and Work-Life Boundaries

Smartphones are now ubiquitous and valuable in many professions and yet have also been blamed for creating an ‘always on’ culture, blurring boundaries between work and home. Research has shown that checking e-mails out-of-hours via computer makes workers feel more overloaded with work but also increases their sense of coping. A total of 94 participants completed a survey exploring whether the s...

Will Computers Put Us Out of Work?

In 1996, a world chess champion was defeated by IBM’s Deep Blue. Early in 2016 a human master of Go, a game considerably more complex than chess, lost to AlphaGo from Google’s DeepMind. As arti cial intelligence (AI) improves, some predict that computers will be able to do any human task. The ctitious “steel-driving man” John Henry died competing against his machine replacement. Will computers ...