Technology New superconductor claims could lead to progress even if they're wrong Experts are right to be wary of claims that a room-temperature, ambient-pressure superconductor has been found, but the flurry of new research to confirm the finding could result in a genuine breakthrough News
Health How cancer-fighting immune cells could be made safer and more powerful Engineered immune cells called CAR T-cells are highly effective against cancer but they are also dangerous – but an upgrade could make them safer and more effective News
Environment Is geological hydrogen a green solution to our energy needs? Plans to extract hydrogen from underground reservoirs have been presented as climate-friendly, but it is still unclear just how much they could increase global warming News
Comment See the tricky logistics behind displaying the shuttle Endeavour Six months of preparation are needed to display the space shuttle in a vertical position at the California Science Center Regulars
Environment Something strange is happening in the Pacific and we must find out why Unexpectedly, the eastern Pacific Ocean is cooling. If this “cold tongue” continues, it could reduce greenhouse gas warming by 30 per cent – but also bring megadrought to the US Features
Comment Talking Heads review: Cunning tale of how conversation creates worlds The way conversation shapes our worlds and holds them together is cunningly teased apart by Shane O'Mara, a professor of experimental brain research Culture
Mind The life hack that can help you reclaim your time Taking on too many commitments can leave us exhausted and full of regret. David Robson shares an easy trick to make more space in your schedule Regulars
It can be hard to predict what will attract or scare a sheep Feedback finds that researchers' current understanding of sheep cognition isn't up to the task when snacks and dogs are thrown into the mix Regulars