[ad_1] A popular model of evolution concludes that it was incredibly unlikely for humanity to evolve on Earth, and that extraterrestrial intelligence is vanishingly rare. But as experts on the entangled history of life and our planet, we propose that the coevolution of life and Earth’s surface environment may have unfolded in a way that makes the…
[ad_1] America has already lost its global competitive edge in science, and funding cuts proposed in early 2025 may further a precipitous decline. Proposed cuts to the federal agencies that fund scientific research could undercut America’s global competitiveness, with negative impacts on the economy and the ability to attract and train the next generation of researchers. I’m an astronomer,…
[ad_1] Militaries that have taken power in Africa’s Sahel region – notably Mali, Burkina Faso and Niger – have put pressure on western mining firms for a fairer distribution of revenue from the lucrative mining sector. Gold is one of the resources at the heart of these tensions. West Africa has been a renowned gold mining hub…
[ad_1] Do artists and scientists see the same thing in the shape of trees? As a scientist who studies branching patterns in living things, I’m starting to think so. Piet Mondrian was an early 20th-century abstract artist and art theorist obsessed with simplicity and essence of form. Even people who have never heard of Mondrian will likely recognize…
[ad_1] The colours of rubies and emeralds are so striking that they define shades of red and green – ruby red and emerald green. But have you ever wondered how they get those colours? I am an inorganic chemist. Researchers in my field work to understand the chemistry of all the elements that make up…
[ad_1] If there is a leader in the aerospace industry, SpaceX is it. The company’s Crew Dragon and Cargo Dragon spacecrafts are the current go-to vehicles to deliver astronauts and supplies to the International Space Station. NASA contracts awarded to SpaceX through 2030 alone are worth nearly US$5 billion and include research and development for the Artemis mission to return astronauts…
[ad_1] Belgian research scientist Clement Martin, who works with Belgium’s federal police to create a “perfume” that mimics the smell of dried human bones to help sniffer dogs find long lost remains, looks at human bones in his laboratory in Gembloux, Belgium January 15, 2025. | Photo Credit: Reuters A Belgian research scientist is working…
[ad_1] A rare and significant phenomenon is happening in space tonight (January 25), as five of the eight planets orbiting the Sun will align in a planetary parade. What is a planetary parade? A planetary parade takes place when multiple planets align along the same region of the sky, visible from Earth. This year, Mercury,…
[ad_1] Imagine attending a funeral where the person who has died speaks directly to you, answering your questions and sharing memories. This happened at the funeral of Marina Smith, a Holocaust educator who died in 2022. Thanks to an AI technology company called StoryFile, Smith seemed to interact naturally with her family and friends. The system used…
[ad_1] The Crab Nebula, the result of a bright supernova explosion seen by Chinese and other astronomers in the year 1054, 6,500 light-years from Earth, is seen in an image taken by the James Webb Telescope on June 3, 2024. At its center is a neutron star, a super-dense star produced by the supernova. This…
