
Zapping the brain may help boost math skills, study hints
A study suggests that carefully controlled electrical stimulation of the brain may improve math skills, most significantly in people with weaker connections in a specific part of the brain.
By Harry Baker published
Earth from space A 2015 satellite photo captured a series of stunning "von Kármán vortices" swirling off Madeira and the Canary Islands. The giant swirls are collectively one of the best examples of this meteorological phenomenon ever seen.
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By Anna Rogers published
A second transplant patient also became infected, leading their doctors to surmise that their new kidneys were likely to blame.
By Tantse Walter last updated
Buying guides These are the best air purifiers for pets, from Levoit Vital 200S and AirDoctor AD3500 to SwitchBot Table Air Purifier.
By Terri Levien published
Opinion There's no solid evidence that thimerosal harms children. It was removed from almost all vaccines more than 20 years ago out of an abundance of caution, but RFK Jr.'s hand-picked vaccine advisory committee is looking into it.
By Clarissa Brincat published
Many animals have a sense of quantity, but they don't count or do math the way humans do.
By Ben Biggs last updated
Looking to inspire the next generation of curious minds? These are our picks of the best popular science books for children of all ages.
By Stephen L. Levy published
Almost everything on Earth is made up of atoms, but where do these fundamental building blocks come from?
By Joanna Thompson published
A fiery letter written by Albert Einstein in 1954 is going to auction. The letter details Einstein's thoughts on his part in developing atomic weapons, and hails Mahatma Gandhi as a political genius.
By Ben Turner published
The new super-strong copper alloy can be used to build better airplanes and spacecraft.
By Joanne Lewsley, Anna Gora last updated
Buying Guide These are the best electric toothbrushes you can buy in every category, from Oral-B Genius X and Bitvae R2 to Waterpik Complete Care 9.0.
By Wolfgang Messner published
Opinion During the Industrial Revolution, craftsmanship retreated to the margins. As AI becomes widely adopted, will the same happen to original thinking?
By Alan Bradley published
New recyclable electronics could be critical to curbing e-waste, scientists argue, especially because these circuit boards can be repaired or reconfigured by simply applying heat.
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