Some media have reported shark numbers at ‘plague proportions’ in Australian waters. But a new analysis suggests the opposite: species such as hammerheads and white sharks have plummeted in number.
Peter C. Doherty, The Peter Doherty Institute for Infection and Immunity
Nobel Prizewinning health researcher Peter Doherty reflects on the challenge of delivering a healthy climate for the world. From hydrogen power to wooden skyscrapers, the options are endless, but all require leadership.
2016’s warm winter meant not enough snow for the start of the Iditarod sled dog race in Anchorage, so it was brought by train from 360 miles north.
AP/Rachel D'Oro
For everyone from traditional hunters to the military, the National Park Service to the oil industry, climate change is the new reality in Alaska. Government, residents and businesses are all trying to adapt.
The dingo, Australia’s largest mammalian carnivore, has a broad diet that varies across the continent.
Judy Dunlop
A survey of 32,000 samples of dingo droppings and stomach contents reveal that this predator’s appetite is as wide-ranging as Australia’s landscapes. But medium and large mammals are top of the menu.
Wetlands can have decades-long dry periods.
Felicity Burke/The Conversation
Mosses are the only plants that can withstand life in East Antarctica’s frozen landscape. But a new study shows that life is getting even harder, as ozone loss and climate change make conditions even drier.
An AC/DC-loving biologist tests the band’s 1980 assertion that “rock ‘n’ roll ain’t noise pollution.” Turns out it can be – and the negative effects of noise can ripple through an ecosystem.
Widespread mangrove dieback in the Gulf of Carpenteria.
JAMES COOK UNIVERSITY/AAP
Despite them living for up to 2,500 years, researchers have discovered several baobab trees in Africa have died. Aida Cuni Sanchez on why these trees have a special place in our world.
Small businesses around Africa should be benefiting from e-commerce.
Sopotnicki/Shutterstock
E-commerce companies should deliberately build systems that are structured to provide supportive business environments for small and medium enterprises.
Eyes in the sky: drone footage is becoming a vital tool for monitoring ecosystems.
Deakin Marine Mapping Group
Ecology is in the midst of a technological revolution. From tiny sensors that can be fitted to animals, to swarms of remotely-piloted drones, researchers have a host of new ways to study the natural world.
A pelagic snail ensnares food with with a mucous web.
Linda Ianniello https://lindaiphotography.com
Biologists are finding new evidence that these ocean invertebrate grazers don’t just ingest whatever they catch. They can actually be picky eaters – and their choices might influence ocean food webs.
Researcher Janet Wilmshurst excavating moa droppings from a cave at Mt Nicholas Station, near Queenstown, in New Zealand.
Jo Carpenter
Scientists long assumed that the extinct moa played an important role as a disperser of large seeds. But a new study finds that New Zealand’s largest herbivore only dispersed the tiniest seeds.
Juvenile blue tang sheltering in restored staghorn coral.
Mark Ladd
Deron Burkepile, University of California, Santa Barbara and Mark C. Ladd, University of California, Santa Barbara
With coral reefs in crisis around the world, many organizations are working to restore them by growing and transplanting healthy corals. A new study spotlights techniques that help restored reefs thrive.
Matthew Flinders Professor of Global Ecology and Models Theme Leader for the ARC Centre of Excellence for Australian Biodiversity and Heritage, Flinders University