Science

Six Planets Align Tonight: A Stargazing Spectacle
Six Planets Align Tonight: A Stargazing Spectacle

From Tuesday, January 21 to Saturday, January 25, early in the evening (around 7:50 PM local time), six planets in our solar system will be visible together at the same time in the night sky. These planets will stretch across over half the sky, forming an arc from the northeast to the west in the Northern Hemisphere and from the north in the ...

SpaceX Catches Starship Booster Again, but Upper Stage Explodes
SpaceX Catches Starship Booster Again, but Upper Stage Explodes

Hours after Jeff Bezos's Blue Origin nailed its first-ever orbital mission, SpaceX seized back the spotlight on Thursday as its latest test of Starship, its gargantuan next-generation megarocket, ended with the upper stage dramatically disintegrating over the Atlantic. In terms of sheer excitement, Elon Musk's company didn't disappoint, ...

Alzheimer’s Disease: What if the Herpes Virus Holds the Key?
ExplainerAlzheimer’s Disease: What if the Herpes Virus Holds the Key?

Alzheimer's disease (AD) represents a major public health challenge in a world where demographic aging is advancing rapidly. According to updated data from the World Health Organization (WHO) as of October 1, 2024, the percentage of the global population aged over 60 is expected to nearly double between 2015 and 2050, from 12% to 22%, representing ...

Fueling the Los Angeles Fires: the Santa Ana Winds
Fueling the Los Angeles Fires: the Santa Ana Winds

Helping drive the wildfires in the US city of Los Angeles are the so-called Santa Ana winds, a weather phenomenon known to dry out "the hills and the nerves to flash point." The windstorms occur when cold air gathers in the neighboring states of Nevada and Utah. As it moves west and then rushes down California's mountains, it heats up -- and ...

2024 Sets New Global Heat Record, Says Copernicus
2024 Sets New Global Heat Record, Says Copernicus

The last two years exceeded on average a critical warming limit for the first time as global temperatures soar "beyond what modern humans have ever experienced", an EU agency said Friday. This does not mean the internationally-agreed 1.5C warming threshold has been permanently breached, but the Copernicus Climate Change Service said it was ...

US Company Firefly Aerospace to Launch for Moon Next Week
US Company Firefly Aerospace to Launch for Moon Next Week

US company Firefly Aerospace said Tuesday it is aiming to launch a lander to the Moon next week under an experimental NASA program that partners with the commercial sector to reduce costs. If successful, it would mark only the second time an American robot has touched down on the lunar surface since the end of the Apollo era. "Buckle up! Our ...

Is the world ready for the next pandemic?
Is the world ready for the next pandemic?

An awkward question remains five years after Covid-19 began its deadly rampage: is the world ready to handle the next pandemic? The World Health Organization, which was at the heart of the pandemic response, has been galvanising efforts to determine where the next threat might come from and to ensure the planet is ready to face it. But while the ...

Jean-Marc Ayoubi: A Leading Figure in Reproductive Medicine
InterviewsJean-Marc Ayoubi: A Leading Figure in Reproductive Medicine

March 31, 2019, is a landmark date in French medical history. On that day, Professor Jean-Marc Ayoubi led a pioneering surgical team to carry out the country’s first uterus transplant. The recipient, a 34-year-old woman born without a uterus due to MRKH syndrome, received the organ from a living donor — her own mother. Reflecting on the ...

Third Kidney Xenotransplant: A Hopeful Yet Monitored Step
Third Kidney Xenotransplant: A Hopeful Yet Monitored Step

Towana Looney, a 53-year-old American, became the third living person to receive an experimental genetically modified pig kidney transplant. The procedure, performed in late November at NYU Langone Hospital in New York, marks an important step in xenotransplantation aimed at addressing the chronic shortage of human organ donors. Ms. Looney, who ...

Victor Ambros: From Skepticism to the Nobel Prize
ExclusiveVictor Ambros: From Skepticism to the Nobel Prize

“All of my remaining realisable assets are to be disbursed as follows: the capital, converted to safe securities by my executors, is to constitute a fund, the interest on which is to be distributed annually as prizes to those who, during the preceding year, have conferred the greatest benefit to humankind.” These were Alfred Nobel's final ...

Announcement - Exclusive Interview with Victor Ambros, the 2024 Nobel Prize Laureate in Medicine
ExclusiveAnnouncement - Exclusive Interview with Victor Ambros, the 2024 Nobel Prize Laureate in Medicine

When, in 1993, Ambros identified a particular molecule, lin-4, he could not have imagined that he was laying the foundation for a scientific revolution. These microRNAs, invisible to the naked eye, are now considered the architects of biology, orchestrating essential processes within our cells. But what do these small, yet powerful, molecules ...

Iran Launches Heaviest Space Payload Into Orbit
Iran Launches Heaviest Space Payload Into Orbit

Iran successfully launched on Friday its heaviest space payload, which includes a satellite and a space tug, using a domestically developed satellite carrier, official media reported. Weighing 300 kilogrammes (660 pounds), the payload consisted of the Fakhr-1 telecommunications satellite and the Saman-1 space tug, according to state ...