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Susumu Kitagawa

Nobel Prize in chemistry goes to scientist trio for Harry Potter-like work in molecular architecture

By Christian Edwards, Katie Hunt, CNN (CNN) — A trio of scientists have been awarded the 2025 Nobel Prize in chemistry for developing “metal-organic frameworks,” a form of molecular architecture that packs vast amounts of space into tiny structures – which the committee likened to Hermione Granger’s handbag in the Harry Potter novels. Susumu Kitagawa,

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Retrieving ant-fermented milk.

Scientists used ants to make yogurt. Diners in a Michelin-starred restaurant ate it

By Amarachi Orie, CNN (CNN) — Ice cream, mascarpone and milk-washed cocktails may sound like simple pleasures — but the ones served at a two-Michelin-starred restaurant in Denmark contained a little extra something: ants. Alchemist in Copenhagen, currently ranked No. 5 on The World’s 50 Best Restaurants list, describes itself as “part science lab” and

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Dolly the sheep in a 1997 file photo.

Scientists use human skin cells to create functional eggs, opening a door to new infertility treatments

By Katie Hunt, CNN (CNN) — Scientists have used human skin cells to create fertilizable eggs capable of producing early embryos, an advance that could expand possibilities for fertility treatment, according to new research. The proof-of-concept study, published Tuesday in the journal Nature Communications, involved taking the nucleus, the part of the cell that contains

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Archaeologists have uncovered a sunken ancient Egyptian port. Is it connected to Cleopatra?

By Ashley Strickland, CNN (CNN) — The discovery of a sunken port off the coast of Egypt may offer a puzzle piece in the longstanding search for Cleopatra’s lost tomb and glimpses into the country’s ancient maritime activity, according to researchers. A team of underwater archaeologists, including National Geographic Explorer Kathleen Martínez and National Geographic

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Workers carry solar panels to install them at a solar farm in the desert

China commits to cutting up to 10% of its climate pollution, short of the goal other countries sought of it

By Ella Nilsen, Andrew Freedman, CNN (CNN) — In a consequential move for the global climate, China committed Wednesday to reduce its planet-warming pollution by 7% to 10% from peak levels over the next decade. China’s new economy-wide goal takes on outsized importance given the country is both the biggest emitter of global warming pollutants

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