15/04/2013

The future of our energy

When it comes to sustainable energy supplies hydroelectric plants are usually the best solution, according to researchers who have reviewed the economic, social and environmental impact of fuel provision.

A flair for imperfections

To most people, a useless flint axe is just that. To archaeologist Sigrid Alræk Dugstad, it is a source of information about Stone Age children.

Israeli high-tech pioneer Efraim Arazi dies

Efraim "Efi" Arazi, a pioneer of Israel's powerful high-tech industry who helped develop technology that allowed for a video recording of the first moon landing, has died. He was 76.

Hubble catches dusty detail in elliptical galaxy NGC 2768

(Phys.org) —The soft glow in this image is NGC 2768, an elliptical galaxy located in the northern constellation of Ursa Major (The Great Bear). NGC 2768 appears here as a bright oval on the sky, surrounded by a wide, fuzzy ...

Thermo Fisher to buy Life Technologies for $13.6B (Update)

Thermo Fisher Scientific Inc. has offered to pay about $13.6 billion to buy genetic testing equipment maker Life Technologies in a cash deal that will create a giant company serving research and specialty diagnostics.

Effect of ocean acidification may not be so dire

(Phys.org) —Marine scientists have long understood the detrimental effect of fossil fuel emissions on marine ecosystems. But a group led by a UC Santa Barbara professor has found a point of resilience in a microscopic shelled ...

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