Healing rays: Whoopi’s quick to mend

‘Whoopi’ the manta ray – a regular visitor to Western Australia’s Ningaloo Reef – has helped University of Queensland and Murdoch University scientists study rays’ impressive ability to heal. Whoopi, who has swum with thousands of tourists WA’s over the years, was hit by a boat in 2015, suffering propeller cuts measuring up to 20 … Read more

Suction cups that don’t fall off

The aquatic larvae of the net-winged midge have the unique ability to move around at ease on rocks in torrential rivers using super-strong suction organs. Powerful modern imaging techniques have now revealed the structure of these organs in intricate detail, providing an insight into how they work so reliably. The findings, reported in the journal BMC … Read more

Meerkat mobs do ‘war dance’ to protect territory

Meerkat clans perform a ‘war dance’ to frighten opponents and protect their territory, according to a new UCL and University of Cambridge study. Published in Proceedings of the Royal Society B, this is the first empirical study to reveal intergroup aggression. The researchers, who monitored hundreds of these intergroup encounters over 11 years, show that meetings … Read more

Consider marine life when implementing offshore renewable power

With countries such as Iceland, Costa Rica, New Zealand, and Norway adopting green energy practices, renewable energy now accounts for a third of the world’s power. As this trend continues, more and more countries are looking to offshore energy sources to produce this renewable energy. In an Opinion publishing December 17 in the journal Trends in … Read more

Limiting the loss of nature

With only about half of Earth’s terrestrial surface remaining as natural vegetation, a University of Queensland-led team has proposed an international goal to halt its continued loss. The team, led by Professor Martine Maron, examined how a global goal of ‘no net loss’ of natural ecosystems could work, where some nations seek net increases in … Read more

Degraded soils mean tropical forests may never fully recover from logging

Continually logging and re-growing tropical forests to supply timber is reducing the levels of vital nutrients in the soil, which may limit future forest growth and recovery, a new study suggests. This raises concerns about the long-term sustainability of logging in the tropics. Trees of recovering tropical forests were found to have tougher leaves, with … Read more

Connecting the prehistoric past to the global future

Research on global biodiversity has long assumed that present-day biodiversity patterns reflect present-day factors, namely contemporary climate and human activities. A new study shows that climate changes and human impacts over the last 100,000 years continue to shape patterns of tropical and subtropical mammal biodiversity today – a surprising finding. The new research – coauthored … Read more

Bird migration timing skewed by climate, new research finds

Life cycles for birds, insects and trees are shifting in this current era of a rapidly changing climate. How migration patterns, in particular, are changing and whether birds can track climate change is an open question. Kyle Horton, assistant professor at Colorado State University, led a new study analyzing nocturnal bird migration that he hopes … Read more