Climate change alters tree demography in northern forests

The rise in temperature and precipitation levels in summer in northern Japan has negatively affected the growth of conifers and resulted in their gradual decline, according to a 38-year-long study in which mixed forests of ...

Surveillance cameras will soon be unrecognizable

It is often argued that the UK is the most surveilled country on the planet. This may or may not have been the case in the past but there are certainly now millions of surveillance cameras in public spaces—not to mention ...

Combating fatigue with a smartwatch application

Scientists from EPFL, UNIL and local startup be.care have developed a system that uses heart rate variability to detect fatigue and identify what kind it is. The system then uses the results to suggest lifestyle changes that ...

Video game ratings work, if you use them

Nearly every video game sold or downloaded comes with a rating that provides age-appropriate guidelines based on the game's content. Critics have questioned the effectiveness of ratings, but new research from Iowa State University ...

page 4 from 10