結果 : is daylight savings time still in effect in the us
6:30

Daylight Saving Time Explained

CGP Grey
11,380,816 回視聴 - 13 年前
2:18

The case for getting rid of daylight-saving time

Business Insider
100,961 回視聴 - 8 年前
5:14

Why Daylight Savings Time SHOULDN'T Exist

Rebel HQ
11,315 回視聴 - 2 年前
0:24

Senate approves permanent Daylight Saving Time

CBS Evening News
51,692 回視聴 - 2 年前

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0:33

Getting rid of Daylight Saving Time

CBS 17
1,260 回視聴 - 2 年前
1:41

Let Me Explain: Permanent Daylight Saving vs. Standard Time | NBCLA

NBCLA
9,120 回視聴 - 1 年前

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0:14

The Health Effect of Daylight Saving Time You Should Know About

MyVitalC
2,535 回視聴 - 2 年前
7:33

The history of daylight saving time and its effect on our health

PBS NewsHour
398,491 回視聴 - 2 年前
0:42

What effects does daylight saving time have on us?

WTHR
560 回視聴 - 9 か月前
4:28

'Daylight Savings Time' Bill PASSES

The Rational National
44,957 回視聴 - 2 年前
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,175 回視聴 - 3 年前
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
472,224 回視聴 - 9 年前
1:32

By the Numbers: Daylight saving time

ABC News
40,091 回視聴 - 3 年前
1:13

Daylight saving time legislation: Do we still have to change the clocks?

WKYC Channel 3
6,843 回視聴 - 1 年前
1:31

How daylight saving time affects our bodies, minds -- and world | Sleeping with Science

TED
177,149 回視聴 - 3 年前
1:42

How Daylight Saving Time impacts your health:

LOCAL 12
61 回視聴 - 2 年前
2:57

Health Effects Of Daylight Saving Time

CBS New York
768 回視聴 - 10 年前
6:28

Sleep Scientists Back Getting Rid Of Daylight Savings Time

KPIX | CBS NEWS BAY AREA
1,473 回視聴 - 2 年前
3:26

Daylight Saving Time can impact your health

News4JAX The Local Station
331 回視聴 - 1 年前
6:54

How daylight savings time impacts our brains

Global News
5,250 回視聴 - 2 年前