Cheers! Maxwell’s electromagnetism extended to smaller scales

More than one hundred and fifty years have passed since the publication of James Clerk Maxwell’s “A Dynamical Theory of the Electromagnetic Field” (1865). What would our lives be without this publication? It is difficult to imagine, as this treatise revolutionized our fundamental understanding of electric fields, magnetic fields, and light. The twenty original equations … Read more

Fiber-optic cables capture thunderquake rumbles

Underground fiber-optic cables, like those that connect the world through phone and internet service, hold untapped potential for monitoring severe weather, according to scientists at Penn State. Researchers turned miles of cables under the University Park campus into thousands of virtual sensors capable of detecting tiny seismic events caused by thunder echoing down from the … Read more

Why polar bears at sea have higher pollution levels than those staying on land

As the climate changes, myriad animal populations are being impacted. In particular, Arctic sea-ice is in decline, causing polar bears in the Barents Sea region to alter their feeding and hunting habits. Bears that follow sea-ice to offshore areas have higher pollutant levels than those staying on land – but why? A new study in … Read more

Integrated scenarios to support analysis of the food–energy–water nexus

There is strong interdependency between the use of food, energy and water resources and it is closely linked to environmental challenges, such as climate change and loss of biodiversity. These linkages are expected to become even more important with an increasing demand for these resources. In a new set of scenarios and visualisations, these relationships … Read more

New Guinea’s biocultural diversity in the face of climate change

New Guinea is the largest and most mountainous tropical island in the world (Fig. 1). Shaped like a bird, its “head-to-tail” distance is equivalent to travelling from London to Istanbul and its north-south “wingspan” approximates the length of Spain. Its west-east “dorsal spine”, in turn, sustains the highest cordillera between the Himalayas and the Andes. … Read more

There’s a new squid in town

“Cephalopods were the first intelligent animals on the planet.” This quote from Dr. Sydney Brenner, molecular geneticist and one of the founders of the Okinawa Institute of Science and Technology Graduate University (OIST), highlights the burgeoning scientific interest in cephalopods like cuttlefish, octopuses, and squid. These creatures are lauded for their complex nervous systems and … Read more

Water common – yet scarce – in exoplanets

The most extensive survey of atmospheric chemical compositions of exoplanets to date has revealed trends that challenge current theories of planet formation and has implications for the search for water in the solar system and beyond. A team of researchers, led by the University of Cambridge, used atmospheric data from 19 exoplanets to obtain detailed … Read more