so talk about the drugs for sleep you mentioned nbn.nder what about thc or cvd those chemicals which i don't know if they actually interfere or engage with sleep itself but they relax people and maybe even allow them the ability to what's going on. >> and with categories drugs like the ambien, but then you have the analytics of cvd and others. they are cutting away fear memories so i think that's the right way to go. so if you do read the book if you do get to the acknowledgments you will see sue is someone i deeply they cannot was genuine. this was a new experience for me. i meant to be a science writer. without hubris i didn't realize writing in general science book is like using a new musical instrument. sue was with me throughout the whole two or three years i was writing it including one dark dark winter night when i thought i could not pull it off. thank you, sue. for those who have not read her, she is one of my favorite writers particularly about science and has been a great mentor for me. thank you in public and to be a little

of some clearskies, but saturday, a better chance of some clear skies, but a few breaks in the west nbns will be dry, variable cloud, some sunny spells and with winds going into a more southerly direction, not particularly strong ones away from the west of scotland, but it will start to bring in that ever more warmer air. temperature starting to creep closer to the mid 20s by then, but as i said, as we go through sunday night into monday, the rain fizzles out to victims warmer into next week. zoe conway, bbc news. hello, this is breakfast with charlie stayt and sally nugent. coming up on breakfast this morning... as taekwondo makes its debut at the paralympics, we're at a gym in liverpool where one medal—hopeful has inspired the next generation of pa ra—athletes. here they go again — abba are back with their first studio album in 40 years. we'll be speaking to benny andersson's son about the new record and live show, which he helped produce. and actress sharlene whyte joins us in the studio to discuss her role playing stephen lawrence's mother in the new itv drama about his death and le