CRISPR builds a big tomato that’s actually sweet

Halloween, celebrated on 31 October, originated with the ancient Celtic festival of Samhain, during which people lit bonfires and wore costumes to ward off spirits. Today, it’s a holiday synonymous

Sea of stars. This vast, colourful portrait of our neighbouring galaxy, Andromeda, is a mosaic of more than 600 images that took the Hubble Space Telescope a decade to capture.

Statistical model of fly brain Here we approximate fly brain dynamics as a first-order vector auto-regressive model (VAR(1)), $${{\bf{r}}}_{t}=W{{\bf{r}}}_{t-1}+{W}_{l,x}{L}_{t}+{{\epsilon }}_{t}.$$ (3) where rt is the D × 1 vector of responses from