Strontium isotope maps are disturbed by agricultural lime

Strontium isotopes are frequently used in archaeological studies to establish the provenance and migration history of prehistoric people and artifacts. Many of these studies may be based on incorrect data. A Danish study ...

NATO launches exercise to beef up cyber defence

NATO's Tallinn-based cyber defence centre on Monday launched a three-day exercise involving European IT and legal experts in a bid to beef up cyber defence skills through gaming.

The Earth's new water budget

Investigating the history of water on Earth is critical to understanding the planet's climate. One central question is whether Earth has always had the same amount of water on and surrounding it, the same so-called "water ...

Danes defend zoo's killing of healthy giraffe

Many Danes on Monday defended the killing of a healthy but inbred giraffe at Copenhagen's zoo that triggered outrage after it was chopped up and fed to lions in front of visitors.

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