(Photo by cottonbro studio via Pexels)
Vivid dreams make sleep feel deeper - even when the brain is more active, suggests new research.
×
Javascript is required for you to be able to read premium content. Please enable it in your browser settings.
kAm%96 5:D4@G6CJ @7 2 Q<6JQ C6=2E:@?D9:A 36EH66? k2 9C67lQ9EEADi^^E2=<6C]?6HD^a_ac^``^`d^DEF5J\7:?5D\A6@A=6\52J5C62>\23@FE\G242E:@?\>@C6\:?\E96\H:?E6C^Q E2C86ElQ03=2?<Q C6=lQ?@C676CC6C ?@@A6?6CQm5C62>:?8 2?5 E96 766=:?8k^2m @7 92G:?8 925 2 8@@5 C6DE >2J 96=A EC62E D=66A\C6=2E65 2?5 @E96C >6?E2= 962=E9 :DDF6D[ D2J D4:6?E:DED]k^Am
kAm%96J 6IA=2:?65 E92E E96 766=:?8 @7 92G:?8 925 “2 8@@5 ?:89E’D D=66A” =:6D ?@E @?=J :? 9@H >F49 H6 92G6 24EF2==J D=6AE[ 3FE 2=D@ :? E96 DF3;64E:G6 :>AC6DD:@? @7 92G:?8 D=6AE 566A=J 2?5 H:E9@FE :?E6CCFAE:@?]k^Am
kAmqFE[ F?E:= ?@H[ H92E 4@?DE:EFE6D E96 ?6FC2= 32D6 @7 E92E A6C46AE:@? H2D ?@E H6== F?56CDE@@5]k^Am
kAm%96 ?6H DEF5J 3J xE2=:2? D4:6?E:DED[ AF3=:D965 :? E96 ;@FC?2= k2 9C67lQ9EEADi^^;@FC?2=D]A=@D]@C8^A=@D3:@=@8J^Q E2C86ElQ03=2?<Q C6=lQ?@C676CC6C ?@@A6?6CQm!{~$ q:@=@8Jk^2m[ DF886DED E92E 5C62>D[ 6DA64:2==J E96 >@DE G:G:5 2?5 :>>6CD:G6 @?6D[ C2E96C E92? 5:DCFAE:?8 D=66A[ 4@F=5 96=A :E 766= 566A6C 2?5 C6DE@C:?8]k^Am
kAm%96 E62> D2J :E 4@F=5 6IA=2:? H9J A6@A=6 D@>6E:>6D D=66A 7@C 6:89E 9@FCD 3FE 5@?’E 766= C6DE65[ H9:=6 @E96C E:>6D 42? 766= =:<6 E96JVG6 925 2 8C62E ?:89E’D D=66A 27E6C @?=J 7:G6 9@FCD]k^Am
An image depicting the experimental setup (the image shows on the left, a sleeping participant wearing the EEG cap and, on the right, the recorded EEG, EOG, EMG, and ECG signals during NREM2 sleep). (Valentina Elce via SWNS)
By Talker
kAmu@C J62CD[ D4:6?E:DED 36=:6G65 E92E 566A D=66A >62?E 2 QDH:E4965 @77Q 3C2:? \ D=@H 3C2:? H2G6D[ =:EE=6 24E:G:EJ[ ?@ 2H2C6?6DD]k^Am
kAmsC62>:?8 92D 366? 2DD@4:2E65 H:E9 k2 9C67lQ9EEADi^^E2=<6C]?6HD^a_aa^_`^a`^D4:6?E:7:4\DEF5J\C6G62=D\6G@=FE:@?2CJ\C62D@?\H9J\C6>\D=66A\6I:DED^Q E2C86ElQ03=2?<Q C6=lQ?@C676CC6C ?@@A6?6CQm#2A:5 tJ6 |@G6>6?Ek^2m W#t|X D=66A 2?5 :D 24<?@H=65865 E@ C67=64E A2CE:2= “2H2<6?:?8D” @7 E96 3C2:?]k^Am
kAmw@H6G6C[ E96 #t| DE286 >2C<65 3J :?E6?D6 5C62>:?8 2?5 H2<6\=:<6 3C2:? 24E:G:EJ :D 2=D@ 4@>>@?=J 6IA6C:6?465 2D 2 C6=2E:G6=J 566A D=66A]k^Am
kAm%@ :?G6DE:82E6 E96 A2C25@I[ E96 xE2=:2? E62> 2?2=JD65 `he @G6C?:89E C64@C5:?8D 7C@> cc 962=E9J 25F=ED H9@ D=6AE :? 2 =23@C2E@CJ H9:=6 E96:C 3C2:? 24E:G:EJ H2D >62DFC65 H:E9 9:89\56?D:EJ 6=64EC@6?46A92=@8C2A9J WttvX]k^Am
kAm%96 52E2 H2D 4@==64E65 :? 2 =2C86C DEF5J :?G6DE:82E:?8 9@H G2C:@FD EJA6D @7 D6?D@CJ DE:>F=2E:@?D :>A24E @? E96 D=66A 6IA6C:6?46]k^Am
kAmp4C@DD 7@FC =23 ?:89ED A6C A2CE:4:A2?E[ E96 C6D62C496CD 4@==64E65 >@C6 E92? `[___ 2H2<6?:?8D H:E9 4@CC6DA@?5:?8 C6A@CED[ 4C62E:?8 @?6 @7 E96 =2C86DE 52E2D6ED =:?<:?8 3C2:? 24E:G:EJ[ 5C62> 6IA6C:6?46[ 2?5 DF3;64E:G6 D=66A A6C46AE:@?]k^Am
(Photo by John-Mark Smith via Pexels)
By Talker
kAmu@C E96 6IA6C:>6?E[ A2CE:4:A2?ED H6C6 2H2<6?65 C6A62E65=J 7C@> ?@?\#t| D=66A[ 2 DE286 492C24E6C:D65 3J 3C@25 G2C:23:=:EJ :? 3@E9 DF3;64E:G6 D=66A 56AE9 2?5 5C62>:?8]k^Am
kAm%96J H6C6 2D<65 E@ C6A@CE E96:C >6?E2= 6IA6C:6?46D ;FDE 367@C6 2H2<6?:?8[ 2?5 E@ C2E6 A6C46:G65 D=66A 56AE9 2?5 DF3;64E:G6 D=66A:?6DD]k^Am
kAm%96 C6DF=ED C6G62=65 E92E E96 566A6DE DF3;64E:G6 D=66A H2D C6A@CE65 ?@E @?=J H96? A2CE:4:A2?ED 925 ?@ 4@?D4:@FD 6IA6C:6?46[ 3FE 2=D@ 27E6C G:G:5 2?5 :>>6CD:G6 5C62>D]k^Am
kAmqJ 4@?EC2DE[ >:?:>2= @C 7C28>6?E2CJ 6IA6C:6?46D[ DF49 2D 2 G28F6 D6?D6 @7 AC6D6?46 H:E9@FE 4=62C 5C62> 4@?E6?E[ H6C6 2DD@4:2E65 H:E9 E96 D92==@H6DE A6C46:G65 D=66A]k^Am
kAm$EF5J D6?:@C 2FE9@C !C@76DD@C v:F=:@ q6C?2C5: D2:5i “}@E 2== >6?E2= 24E:G:EJ 5FC:?8 D=66A 766=D E96 D2>6i E96 BF2=:EJ @7 E96 6IA6C:6?46[ 6DA64:2==J 9@H :>>6CD:G6 :E :D[ 2AA62CD E@ 36 4CF4:2=]k^Am
kAm“%9:D DF886DED E92E 5C62>:?8 >2J C6D92A6 9@H 3C2:? 24E:G:EJ :D :?E6CAC6E65 3J E96 D=66A6Ci E96 >@C6 :>>6CD:G6 E96 5C62>[ E96 566A6C E96 D=66A 766=D]Qk^Am
kAm%96 C6D62C49 E62> 2=D@ 7@F?5 E92E 2=E9@F89 A9JD:@=@8:42= >2C<6CD @7 D=66A AC6DDFC6 DE625:=J 564C62D65 24C@DD E96 ?:89E[ A2CE:4:A2?ED A2C25@I:42==J C6A@CE65 766=:?8 E92E E96:C D=66A H2D 364@>:?8 566A6C]k^Am
kAmq6C?2C5: D2:5 E96 DF3;64E:G6 566A6?:?8 4=@D6=J EC24<65 2 C:D6 :? E96 :>>6CD:G6?6DD @7 5C62>D[ DF886DE:?8 E92E k2 9C67lQ9EEADi^^E2=<6C]?6HD^a_aa^`_^af^?6H\DEF5J\DF886DED\?:89E>2C6D\42?\36\DE@AA65\H:E9\D@F?5\E96C2AJ^Q E2C86ElQ03=2?<Q C6=lQ?@C676CC6C ?@@A6?6CQm5C62> 6IA6C:6?46Dk^2m >2J 96=A DFDE2:? E96 766=:?8 @7 566A D=66A \ 6G6? 2D E96 3:@=@8:42= 5C:G6 7@C D=66A H2?6D]k^Am
(Photo by Artem Podrez via Pexels)
By Talker
kAmw6 36=:6G6D :>>6CD:G6 5C62>D >2J 96=A >2:?E2:? @FC D6?D6 @7 5:D4@??64E:@? 7C@> E96 6IE6C?2= H@C=5[ 2 567:?:?8 762EFC6 @7 C6DE@C2E:G6 D=66A[ 6G6? 2D A2CED @7 E96 3C2:? 364@>6 >@C6 24E:G6]k^Am
kAmq6C?2C5:[ @7 E96 k2 9C67lQ9EEADi^^HHH]:>E=F442]:E^6?^9@>6A286Q E2C86ElQ03=2?<Q C6=lQ?@C676CC6C ?@@A6?6CQmx|% $49@@= 7@C p5G2?465 $EF5:6Dk^2m {F442[ D2:5i “&?56CDE2?5:?8 9@H 5C62>D 4@?EC:3FE6 E@ E96 766=:?8 @7 566A D=66A @A6?D ?6H A6CDA64E:G6D @? D=66A 962=E9 2?5 >6?E2= H6==\36:?8]k^Am
kAm“x7 5C62>D 96=A DFDE2:? E96 766=:?8 @7 566A D=66A[ E96? 2=E6C2E:@?D :? 5C62>:?8 4@F=5 A2CE=J 6IA=2:? H9J D@>6 A6@A=6 766= E96J D=66A A@@C=J 6G6? H96? DE2?52C5 @3;64E:G6 D=66A :?5:46D 2AA62C ?@C>2=]k^Am
kAmQ#2E96C E92? 36:?8 >6C6=J 2 3J\AC@5F4E @7 D=66A[ :>>6CD:G6 5C62>D >2J 96=A 3F776C 7=F4EF2E:@?D :? 3C2:? 24E:G:EJ 2?5 DFDE2:? E96 DF3;64E:G6 6IA6C:6?46 @7 36:?8 566A=J 2D=66A”]k^Am
kAmw6 D2JD E96 :562 649@6D 2 =@?8\DE2?5:?8 9JA@E96D:D :? D=66A C6D62C49 \ 2?5 :? 4=2DD:4 ADJ49@2?2=JD:D \ E92E 5C62>D >2J 24E 2D “8F2C5:2?D @7 D=66A]”k^Am
(Photo by Ron Lach via Pexels)
By Talker
kAmq6C?2C5: D2:5i Q~FC DEF5J DF886DED E92E k2 9C67lQ9EEADi^^E2=<6C]?6HD^a_ad^_`^af^DEF5J\=:?<D\56=2J65\5C62>\D=66A\E@\9:896C\C:D<\@7\56>6?E:2^Q E2C86ElQ03=2?<Q C6=lQ?@C676CC6C ?@@A6?6CQm5C62>Dk^2m >2J 96=A D92A6 9@H H6 6IA6C:6?46 D=66A 3J :>>6CD:?8 FD :? 2? :?E6C?2= H@C=5 E92E <66AD FD 5:D4@??64E65 7C@> E96 6IE6C?2= 6?G:C@?>6?E]k^Am
kAm“&?56CDE2?5:?8 9@H 5C62>D 4@?EC:3FE6 E@ E96 766=:?8 @7 566A D=66A @A6?D ?6H A6CDA64E:G6D @? D=66A 962=E9 2?5 >6?E2= H6==\36:?8]k^Am
kAmQp=E6C2E:@?D :? 5C62>:?8 \ 7@C 6I2>A=6[ 2 C65F4E:@? :? E96 C:49?6DD @C 7C6BF6?4J @7 5C62>D \ 4@F=5 :?7=F6?46 9@H A6@A=6 A6C46:G6 E96:C D=66A 56AE9 @C 5FC2E:@?[ 2?5 >2J 4@?EC:3FE6 E@ 5:DD2E:D724E:@? H:E9 D=66A BF2=:EJ]”k^Am
kAmw6 25565i “%9:D <:?5 @7 C6D62C49 :D 6IEC2@C5:?2C:=J 56>2?5:?8]k^Am
kAmQ$6C:2= 2H2<6?:?8 DEF5:6D C6BF:C6 H2<:?8 A2CE:4:A2?ED C6A62E65=J 24C@DD >F=E:A=6 ?:89ED 2?5 4@==64E:?8 56E2:=65 C6A@CED 6249 E:>6]k^Am
kAmQxE H2D @?=J A@DD:3=6 E92?<D E@ E96 565:42E:@?[ C6D:=:6?46[ 2?5 4@@C5:?2E:@? @7 2? 6I46AE:@?2= E62> @7 C6D62C496CD]”k^Am
