Do animals see colour differently from humans?

by a US federal judge.Still, the largest portion of foreign students at Harvard – almost 1,300 – are Chinese, and many top officials, including the current leader Xi Jinping, have sent their children to the Ivy League school.

How is the US taking aim at Chinese semiconductors?On May 13, just after the end of trade talks in Geneva, the US Commerce Department issued guidance warning American firms against using Huawei’s Ascend AI semiconductor chips, stating that they “were likely developed or produced in violation of US export controls”.The move marked the latest in a series of efforts by the Trump administration to stymie China’s ability to develop cutting-edge AI chips. The tiny

, which power AI systems, have long been a source of tension between the US and China.China’s Commerce Ministry spokesperson fired back against the guidance last week, accusing Washington of “undermining” the consensus reached in Geneva and describing the measures as “typical unilateral bullying and protectionism”.

Then, on May 28, the US government ramped up the row by ordering US companies which make software used to design semiconductors to

their goods and services to Chinese groups, The Financial Times reported.The part of the brain that the visual information is passed to is the visual cortex.

How did scientists find the ‘new’ colour?In normal vision, the function of M cones overlaps with the neighbouring S and L cones, so any light that stimulates M cones also activates the other two cones. The M cones don’t function alone.

“There’s no wavelength in the world that can stimulate only the M cone,” Ren Ng, a professor of electrical engineering and computer sciences at UC Berkeley, explained in an article published on its website.“I began wondering what it would look like if you could just stimulate all the M cone cells. Would it be like the greenest green you’ve ever seen?”