The Sydney Morning Herald: national, world, business, entertainment, sport and technology news from Australia's leading newspaper.

Environment

Conservation

Climate threatens the koala

Koala KOALAS, already listed as vulnerable, are likely to die in greater numbers as they adapt to climate change, which will bring more intense bushfires, rising temperatures, increased drought and a drop in the nutrition levels of their food, a senior NSW Government scientist warns.

Gotcha … nature unmasked

A vast new database will let us catalogue every plant and animal on the planet, and identify them in seconds, reports Sanjida O'Connell.

Cracking the barcode of creatures small

Thousands of species have been DNA barcoded as part of Australia's participation in an international project to catalogue life on earth.

Cane toads biggest threat to freshwater crocs

At risk from cane toads ... freshwater crocodile. Cane toads have more than halved the number of freshwater crocodiles in some Northern Territory waterways, according to new research.

Rescued tortoises to be released

Twenty tortoises will be released into artificial wetlands at Goolwa, south of Adelaide, on Tuesday after being rescued from the lower lakes of the River Murray.

Siberian tiger cubs cute and very important

s three new Sumatran tiger cubs make their first public appearance. Three new Sumatran tiger cubs will not only boost Perth Zoo's array of wildlife, but also the efforts to save the critically endangered species.

Rat race is over - now it's gone to the birds

After a night trying to sleep amid thousands of feathered revellers, a seabird scientist, Nicholas Carlile, says it is as if Brush Island has just survived a huge, impromptu party.

Whale shark tracked to inland village

A marine scientist knew something was amiss when the massive whale shark he was tracking suddenly appeared to be heading inland.

7000 monitor lizards rescued

monitor lizard Malaysian authorities have seized more than 7000 monitor lizards and the carcasses of 13 protected species destined to be sold to restaurants and medicine shops.

Zoo's new baby turns out for the cameras

Monifa Taronga Zoo's first newborn pygmy hippo in 23 years struggled to survive after her birth.

Climate change pushing lemmings over the edge

lemming Once famous for their numbers, Norwegian lemmings are disappearing, say scientists, who point an accusing finger at global warming.

Snowy cracks heritage list

Mount Kosciuszko The Australian Alps acknowledged today as a place of outstanding natural and historic value and placed on the National Heritage List.

Mammoth step in bringing back extinct species

Male mouse frozen at -20 C for 16 years. Resurrection of frozen extinct animals, such as woolly mammoths, could be a step closer to reality.

University project to save Tasmanian devils

devils The Tasmanian devil could be extinct within the next 20 years unless a vaccine to suppress infectious facial cancer is found, says an Adelaide zoologist.

Taking on an elephantine task

Sakura is raised to her feet in a sling. Her wounds have been painted with ointment. A campaign to have thousands of abandoned wells in a Sumatran national park filled in is achieving results, writes Russell Eldridge.

Last koala habitats get the chop

Koala Bulldozers rolled in to some of the last remaining koala habitats on the South Coast yesterday, marking the start of what police fear could be a divisive logging operation.

How one coral species survived with love

Promiscuous coral Australian scientists have discovered some rare corals with promiscuous habits that could be helping them to breed their way out of extinction.

eBay to ban sales of ivory products

tusk Online auction site eBay says it will institute a global ban on the sale of all ivory products starting next year.

Hunting: green or just gets your goat?

Brian Boyle CEO of Game Council NSW The Game Council has overseen the creation of over a hundred new "conservation hunting" reserves on public land in the past two years.

Zoos a battleground against extinction

Breeding program ... zoos may be the Tasmanian devil's best hope. Zoos are becoming field hospitals in a war zone as they try to salvage species from extinction, a zoo chief says.

3000 amphibians face extinction, says expert

Panamanian golden frog The looming crisis is man-made and only human intervention can stop it, Amphibian Ark director says.

Ocean ghosts wait for the unwary

Trapped ... a stingray snared in illegal nets. Discarded nets are causing untold damage to sea life, writes Emma Blacklock.

Watch out, crocs about

The Federal Government is to announce it is spending $26.76 million on helping indigenous rangers protect Australian wildernesses.

Scientists sequence genome of giant panda

Panda baby Chinese scientists have completed sequencing the genome of giant pandas.

Ocean abyss yields hundreds of discoveries

A new species of Trichopeltarion crab in the Huon Commonwealth Marine Reserve off southern Tasmania Marine researchers have discovered 274 species new to science in the ocean depths off southern Tasmania.

hOpinions

Hooked on killing

The catch is fishing could be cruel, writes Bidda Jones.