Subscribe now
Starship

SpaceX, Blue Origin and ULA plan to launch huge new rockets in 2023

28 December 2022

ULA's Vulcan Centaur and Blue Origin's New Glenn are big rockets, but they are dwarfed by SpaceX's Starship, the largest rocket the world has ever seen


Chickens outside

Bird flu vaccination may be the only way to have free-range chickens

28 December 2022

Tens of millions of poultry are being kept indoors or have been slaughtered because of avian influenza. Without widespread vaccination of birds, free-range chickens and eggs could be off the menu forever in some countries


A factory will soon start making green food from air and electricity

A factory will soon start making green food from air and electricity

28 December 2022

Solar Foods will grow bacteria using carbon dioxide from the air and hydrogen produced by renewable energy, a process more efficient than growing plants


MRI Image Of Head Showing Brain; Shutterstock ID 344282432; purchase_order: NS 031222 + 101222 mags; job: NS mags; client: NS; other:

Will 2023 be the year we finally understand consciousness?

28 December 2022

In 1998, two researchers made a bet that by 2023, we would have found a sign of consciousness within the brain. As the wager comes due, how close are we to an answer?


The LCLS-II electron gun in a Berkeley Lab clean room where it was assembled. (Marilyn Chung/Lawrence Berkeley National Laboratory)

The world's ultimate X-ray machine will start up in 2023

28 December 2022

The Linac Coherent Light Source II X-ray laser will be so fast and bright that it will allow people to create movies of atoms moving inside molecules


People queue up to receive the Medigen and Moderna vaccines for the Covid-19 coronavirus at Taipei's main train station on April 29, 2022. (Photo by Sam Yeh / AFP) (Photo by SAM YEH/AFP via Getty Images)

Why we probably won't get new covid-19 vaccines in 2023

28 December 2022

Any new covid-19 vaccine must be better than the ones we already have, setting a high bar for approval that is not expected to be met in 2023


Margrethe Vestager

EU's Artificial Intelligence Act will lead the world on regulating AI

28 December 2022

The European Union is set to create the world's first broad standards for regulating or banning certain uses of artificial intelligence in 2023


Aerial view of the Potaro River running across the Kaieteur National Park which sits in a section of the Amazon rainforest in the Potaro-Siparuni region of Guyana, taken on September 24, 2022. - Despite the dispute with Guyana, the Esequibo region is a destination of migration from Venezuela. Guyana defends a limit established in 1899 by an arbitration court in Paris, while Venezuela claims the Geneva Agreement, signed in 1966 with the United Kingdom before Guyanese independence, which established the basis for a negotiated solution and ignored the previous treaty. But the Guyanese government is promoting a process in the International Court of Justice (ICJ) to ratify the current borders and put an end to the dispute. (Photo by Patrick FORT / AFP) (Photo by PATRICK FORT/AFP via Getty Images)

2023 could mark a turning point for the Amazon rainforest

28 December 2022

New political leaders in Brazil and Colombia have promised to protect the rainforest, raising hopes of saving the ecosystem from becoming savannah


Neanderthal or Homo Sapiens Family Cooking Animal Meat over Bonfire and then Eating it. Tribe of Prehistoric Hunter-Gatherers Wearing Animal Skins Eating in a Dark Scary Cave at Night; Shutterstock ID 1595983549; purchase_order: -; job: -; client: -; other: -

When did hominins start cooking? It might be earlier than we thought

28 December 2022

We know for certain cooking isn't unique to our species and that it was going on 750,000 years ago. The evidence of hominins deliberately exposing their food to heat is being pushed back further all the time, finds Michael Marshall


Achieving nuclear fusion would be building on the shoulders of giants

Achieving nuclear fusion would be building on the shoulders of giants

28 December 2022

It took generations of work by engineers and scientists to reach this month’s nuclear fusion milestone, but there are big challenges ahead, says Matthew Sparkes


Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop