What are the true costs of the war in Afghanistan?

What are the true costs of the war in Afghanistan?

By Neta C. Crawford Calculating the costs of the Afghanistan War in lives, dollars and years.  The U.S. invaded Afghanistan in late 2001 to destroy al-Qaida, remove the Taliban from power and remake the nation. On Aug. 30, 2021, the U.S. completed a pullout of...
How dangerous are humans to sharks?

How dangerous are humans to sharks?

By Rob Day & Terry Walker A new approach estimates the risks that fishing and climate change pose to any shark species in Australia, and potentially worldwide.  Southern Australia has many species of sharks and their relatives. Very few of these species pose any...
How can we clean up space?

How can we clean up space?

By Gilbert Wong Space might be the final frontier, but, like all frontiers it’s strewn with junk. Luckily, Professor Guglielmo Aglietti, director of the Auckland Space Institute has a plan. Three giant monitors line the front of the Mission Operations Control Centre...