How to ensure an efficient energy supply for increasingly complex medical implants? A new study provides a theoretical framework for optimising wireless and battery-free devices powered by electromagnetic waves.
When the outside temperature drops, our body may start to shiver. But that’s not all: it also triggers a series of coordinated reactions to maintain its temperature at 37°C. What are the mechanisms that help us withstand the cold – and even influence our diet...
Many everyday objects contain PFAS, synthetic molecules that are virtually indestructible. These thousands of compounds are accumulating in both nature and our organisms. One avenue for eradicating them is bioremediation, which eliminates chemicals by using...
For the first time, researchers are assessing people’s opinions on policies for the global redistribution of wealth and the fight against climate change. Such measures receive massive, nearly universal support, albeit more so in Europe than in the United...
Manufactured primarily in England and France starting in the early 18th century, pianos were massively exported, in particular to the Americas, leading to the emergence of new repertoires. This is the amazing story of an instrument that has crossed oceans,...
Albeit little-known, plant microbiota or holobionts are essential for plant health and sustainable agriculture. The work of Philippe Vandenkoornhuyse in discovering their role has earned this CNRS ecologist international recognition.
In the Middle Ages, sugar was praised for its therapeutic benefits, whereas melon was long considered harmful! The mediaevalist and food specialist Bruno Laurioux recounts the history of the eternal quest for a healthful diet, from antiquity to the present...
One hundred years after the death of the French astronomer and populariser of science Camille Flammarion, the CNRS physicist Jean-Philippe Uzan follows in the footsteps of his predecessor’s...
In the face of the climate emergency, techniques for removing CO₂ dissolved in seawater have raised some hopes and much concern. How to proceed? What rules should be established? Who should be in...
Imagining and preparing for the future in order to guide research and public policy is the very purpose of foresight. A perilous exercise, scientists point out. And one that requires dialogue between...
Given that animals are sentient, as established by recent research, what is their attitude towards death? In a recently-published book, the biologist Emmanuelle Pouydebat sheds light on the complex...
In 2015, the historic Paris Agreement, signed by 195 countries, sought to limit global warming to 2 °C. Ten years later, the results have yet to materialise, raising questions regarding the...
On 14 September, 2015, the international LIGO/Virgo collaboration detected the very first gravitational wave signal, a tiny distortion of spacetime predicted by Einstein, in this case produced by the...
In the French-Belgian film "The Residence", recently released in a number of European countries and Brazil, a novelist interacts with an artificial intelligence system. The robotics...
In August 2025, the Geneva Summit on plastic pollution once again failed to reach agreement on an international treaty, due in particular to a lack of consensus over recycling and its limits. This...
The huge fires that burn down millions of hectares of forest in North America every year have an impact on the other side of the Atlantic. Plumes of smoke and various other pollutants have been...
The myth of Africa as a wild, enchanting continent conceals a reality of nature under glass orchestrated by Western experts, to the detriment of local populations. The historian Guillaume Blanc...
A previously unpublished sonnet by Cervantes, recently discovered in an account of Neapolitan festivals, reveals the exceptional socio-professional status of the author of "Don Quixote" in...