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Science News Archive 2019 - Page 96


Page 96 of 486

Bean tree plan to protect Amazon

A new project aims to use Inga trees to keep land fertile for the long term, reducing pressure on smallholders to abandon their land. The plan could help maintain tree cover in the Amazonian Arc of Deforestation by supporting sustainable agriculture and providing a premium income for milk produced from grazing cattle.

Ugandans and Kenyans in cities happy to pay for food that is more nutritious

Researchers found that poor urban consumers in Uganda and Kenya are willing to pay a premium for more nutritious flour, with up to 94% of respondents agreeing to pay more. The study highlights the potential for improving nutrition among the urban poor through targeted policy interventions.

New diagnostic method finds aggressive tumors

Researchers have developed a new genomic method, CUTseq, that can assess the amount and type of copy number alterations in tumors, helping identify highly heterogeneous and aggressive cancers. The technique is cheaper than existing technologies and can be applied to multiple biopsies or small tissue sections.

SourceKarolinska Institutet·JournalNature Communications·DateOct 18, 2019

Land management practices to reduce nitrogen load may be affected by climate changes

A new study from University of Illinois researchers used computer modeling to estimate how land management practices may be affected by climate changes. The study found that redistribution of land uses and certain management practices can help reduce nitrogen loss without changing fertilizer application rates.

Electric cloth

Chinese scientists developed a new material that enables the creation of flexible, wearable supercapacitors with high energy density. The electrodes are made from a hybrid material synthesized from two carbon nanomaterials and a metal-organic framework, which provides a balance of porosity, conductivity, and electrochemical activity.

SourceWiley·JournalAngewandte Chemie International Edition·DateOct 18, 2019

'I Snapchat and drive!'

A Queensland University of Technology study reveals that one in six young drivers use Snapchat while driving, often to share videos or photos. Despite this, most drivers do not think they will be caught by police, but the introduction of mobile phone detection camera technology may act as a strong deterrent.

SourceQueensland University of Technology·JournalAccident Analysis & Prevention·DateOct 18, 2019