Environment
- Sirens sound in Lismore as levee cracks and city floods
- Climate change pushing humans, other species to the brink: new study
- The real reason power companies block battery systems
- Fears that 'significant' coral mortality is still to come
- Energetic political row - but will there be light as well as heat?
- Twin blasts for Turnbull government over energy and climate policies
- Climate Institute to shut due to lack of philanthropic support
- Sea ice spread around Antarctica hits a record low
- Victoria to get its first large-scale solar plants
- The health threat that is 'falling through the cracks'
- National park could be jobs boon, say consultants
- Sydney marks hottest month ever with every site setting records
- Warning of future blackouts as politics rules energy debate
- Santos lodges controversial CSG plans, igniting 'massive battle'
- Lost and found
- Mining plans for Sydney's catchment pose Gladys a 'crucial test'
- Wide Gulf between rhetoric and reality for fossil fuels and renewables
- Shark!
- Chile earthquake prompts evacuations in Valparaiso, near Santiago
- Massive bull shark caught after 'a huge fight' at Lake Macquarie
- Drone footage shows shark feeding frenzy in Port Stephens bay
- The 83-year-old who took on big coal and won
- Britain goes a day without burning coal for electricity
- Paramedic tells of fight to save shark attack victim Laeticia
- Giant iceberg towers over Newfoundland town
- Naked mole rats weirder than we knew: without oxygen, they live like plants
- Last orca to be born at one of SeaWorld's parks
- Turnbull says Tasmania could become a 'battery for Australia'
- Snake on a train: Stunned passengers find reptile on carriage south of Sydney
- Scientists discover a potential antibiotic in dragon's blood
- For the first time on record, human-caused climate change has rerouted an entire river
- Geothermal: a technology blowing hot and cold in Sydney's booming west
- Dozens of baby turtles released into Qld waters
- Spiders knit 30-metre shimmering web in New Zealand field
- Missing crocodile found in south Sydney river
- On the lamb: Rogue sheep baaadly in need of a haircut
- Solar-powered device pulls drinking water straight out of thin air
- Taiwan bans eating cats and dogs and lifts penalties for animal cruelty
- NY zoo streams birth of giraffe to viewers worldwide
- Was that it? Cyclone Cook was supposed to be New Zealand's record-breaking storm
- Woolworths urged to dump poorly ranked tuna
- Illegal fishing traps lurking in ACT lakes are killing native species
- Sydney weather: Blue skies forecast for Easter long weekend
- Raiders of the lost penguin poo discover species devastation
- Loud pistol shrimp named after Pink Floyd
- 'Despicable act of cruelty': Platypuses decapitated in Albury
- Abbot Point coal terminal water spill to cause 'significant damage'
- Back-to-back bleaching covers two-thirds of the Great Barrier Reef