New research has revealed Marri trees are critical to the survival of more than 80 species of native bee in Western Australia's South West region, which is one of the world's most biologically rich but threatened biodiversity hotspots.
Breathing deep: A metabolic secret of ethane-consuming archaea unraveled
Scientists characterize novel enzymes from deep-sea microbes with a key function in the ethane degradation process, revealing surprises in the metabolism of these organisms.
Dolphins sense military sonar at much lower levels than regulators predict
Scientists have directly measured the behavioral responses of some of the most common marine mammals to military sonar. And the finding that surprised them most was that these animals were sensitive to the sounds at much lower levels than previously predicted.
Paleontologists discover Colorado ‘swamp dweller’ that lived alongside dinosaurs
The new mammal lived in Colorado 70 to 75 million years ago -- a time when a vast inland sea covered large portions of the state, and animals like sharks, turtles and giant crocodiles abounded.
‘Paleo-robots’ to help scientists understand how fish started to walk on land
The transition from water to land is one of the most significant events in the history of life on Earth. Now, a team of roboticists, palaeontologists and biologists is using robots to study how the ancestors of modern land animals transitioned from swimming to walking, about 390 million years ago.
Researchers use the sounds of healthy coral reefs to encourage growth of a new species of coral larvae
Healthy coral reefs echo with a chorus of grunts and purrs from fish feeding, looking for mates, or defending their territories, underscored by the persistent crackling of snapping shrimp. Larval corals use these sounds as cues to decide where to choose a home. The researchers found that now a second...
New tool enables a more complete and rapid decoding of the language of algal gene expression
A new method that research teams can use to measure and compare different forms of proteins and protein complexes helped reveal a previously unseen molecular signature of how algal genomes are controlled during the cell cycle.
Risk of cardiovascular disease linked to long-term exposure to arsenic in community water supplies
Long-term exposure to arsenic in water may increase cardiovascular risk and especially heart disease risk even at exposure levels below the federal regulatory limit, according to new research. A study describes exposure-response relationships at concentrations below the current regulatory limit and substantiates that prolonged exposure to arsenic in water contributes...
Will tropical biodiversity run dry under climate change? Two visions for the future
Changing precipitation patterns in the Neotropics, one of Earth's most biodiverse regions, could threaten two-thirds of the area's bird species by the year 2100 if climate change goes unchecked, according to research. This would represent a dramatic loss, as the region is home to 30% of all bird species globally.
From Catwoman to Han Solo, newly discovered wasps named after famous thieves
Twenty-two new species of gall wasps have been identified and named, thanks to new research. The study nearly doubles the number of known species in this genus of wasps.