Most Australian kangaroo species, such as the bettong, are largely out of sight and out of mind. AAP Image/EPA

Yes, kangaroos are endangered – but not the species you think

A new documentary makes some controversial claims about the health of kangaroo populations. But the real threat is not to Australia’s iconic kangaroos – it’s to dozens of other, obscure species.
Kangaroos are common in some areas but scarce in others. AAP Image/Lukas Coch

FactCheck: are kangaroos at risk?

Are kangaroos in plague proportions, necessitating large-scale killing and a commercial industry, or are they in decline?
We shouldn’t assume hunting, logging or grazing will damage areas like Guy Fawkes River National Park. We also shouldn’t assume they won’t. Ian Sanderson

Stopping hunting, logging and grazing won’t save national parks

Countries create national parks to protect areas of biological, physical, cultural and spiritual significance. In Australia, we generally prefer national parks to be free from activities such as hunting…
A tiger photographed at 3,000m asl by Bhutanese researchers using a remote camera in the year 2000. How then could the BBC claim discovery of tigers at high altitude a decade later?

Tall tales misrepresent the real story behind Bhutan’s high altitude tigers

In September 2010, the BBC announced a stunning discovery of tigers (Panthera tigris) living at high altitude in the Himalayas. The article claimed that a BBC team had discovered first hand evidence of…
Species have trouble getting around without landscape-scale corridors. Michael Dawes

Why a carbon tax for wildlife corridors is a good idea

In the 1980s, ecologists were locked in a debate about how best to preserve biodiversity. Which, they asked, was better: a single large reserve, or several small reserves? The debate was never resolved…
Get your feet wet this summer holidays. Joanne Snaps

Off the couch and out the door: getting your kids into nature

Here’s a scene that might be familiar: it’s an invitingly sunny day yet, infuriatingly, the kids remain sprawled, skinny and listless, on the couch. They’re peering into tiny Nintendo machines and every…
Eighteen tigers from a private zoo in Ohio have been shot: could you have a pet tiger here? Karl Vernes

Is Ohio zoo slaughter a setback for tiger conservation?

Residents of Zanesville, Ohio, woke to the news today that most of the bears, wolves, lions and tigers that had been roaming free in their neighbourhood had been shot by police. Police believe the animals…
Is this the place for an antimony mine? I guess that depends what an antimony mine is… Karl Vernes

Rain, runoff and rare metals – the toxic threat to the Dorrigo Plateau

Hands up those who’ve heard of antimony. Now, keep them up if you can name its chemical symbol, list the world’s leading producers, or even name a single commercial product that contains the element. Most…

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