Short pulses of light that impart rotation on a material’s atoms can be used to switch a property called ferroaxiality, which could let us build very stable and efficient memory devices
Hidden ecosystem of the ovaries plays a surprising role in fertility
A woman’s fertility declines with age, which is often attributed to a fall in egg number and quality, but the environment of the ovaries themselves may also be responsible
We are horrified to discover that not every rose has a thorn
Feedback is shocked to learn that one of our most cherished metaphors involving roses and thorns really needs to be revisited. That’s what happens when you invite the botanists to play
Top 250 oil and gas firms own just 1.5% of the world’s renewable power
Despite public promises by many fossil fuel firms that they are investing in the green transition, it turns out that they have made little contribution to the growth of renewable energy
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Why not all ultra-processed foods are bad for you
Just because a food is ultra-processed doesn’t mean it is unhealthy. Regulation and eating advice must reflect this, say Julia Belluz and Kevin Hall, co-authors of Food Intelligence: The science of how food both nourishes and harms us
How pie-in-the-sky conspiracies distract from climate dangers
The conspiracy theory that bad actors use “chemtrails” from aircraft to poison us sucks energy from legitimate protest against aviation’s effects on the climate, says Graham Lawton
The Whispers of Rock is a personal journey through aeons of geology
In her new book, earth scientist Anjana Khatwa writes a love letter to Earth’s rocks and mountains, offering a passionate blend of science and spirituality
Pig liver transplant into a living person edges it closer to the norm
The first ever transplantation of a pig’s liver into a living person helps us better understand how animal organs can be used to prolong, or even save, lives
Electrons inside graphene have been pushed to supersonic speeds
Making electrons flow like a liquid is difficult, but inside graphene researchers forced them to move so fast that they created dramatic shockwaves
Memory chips just 10 atoms thick could vastly increase capacity
A memory chip just 10 atoms thick has been tested in a lab and integrated into conventional chips, demonstrating a technology that could improve the capacity of our devices