Why is the world investing so much in semiconductors?
Worries over shortages have prompted government efforts worldwide to boost computer chip production.
Category Archives: Science
eBay pays $3m fine in blogger harassment case
Executives sent live spiders and cockroaches to a US couple who criticised the firm, court papers show.
Huge ancient city found in the Amazon
The city was built 2,500 years ago but may have been abandoned after a volcanic eruption.