結果 : is daylight savings in effect this year
6:30

Daylight Saving Time Explained

CGP Grey
11,384,448 回視聴 - 13 年前
2:18

The case for getting rid of daylight-saving time

Business Insider
105,685 回視聴 - 8 年前
7:33

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

PBS NewsHour
398,591 回視聴 - 2 年前
1:41

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

NBCLA
30,825 回視聴 - 1 年前
1:31

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

TED
177,209 回視聴 - 3 年前
1:01

State Lawmakers Pushes For Year-Round Daylight Saving Time

WCCO - CBS Minnesota
185 回視聴 - 4 年前
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
472,635 回視聴 - 9 年前
0:58

When will daylight savings time become permanent?

ABC24 Memphis
757 回視聴 - 2 か月前
1:32

By the Numbers: Daylight saving time

ABC News
40,097 回視聴 - 3 年前

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0:28

Daylight savings is fully in effect

invisaWear
74,453 回視聴 - 1 年前
6:54

How daylight savings time impacts our brains

Global News
5,251 回視聴 - 2 年前
16:32

What is Daylight Saving Time and Why Do We Have It?

Greg Anderson - The Good Timekeeper
3,772 回視聴 - 4 年前

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1:50

Connect the Dots: The serious side effects of Daylight Saving Time

KHOU 11
470 回視聴 - 3 年前
2:49

Daylight Saving Time Health Effects

The Weather Channel
3,539 回視聴 - 4 年前
3:49

Doctor explains daylight saving time health impacts

FOX59 News
160 回視聴 - 3 年前
2:58

How does Daylight Saving Time impact our health?

9NEWS
271 回視聴 - 3 年前
19:24

Real Reason Why We Use Daylight Savings Time

The Infographics Show
270,835 回視聴 - 2 年前
5:24

Daylight Saving Time Year-Round

WCNC Charlotte Weather IQ
2,410 回視聴 - 2 年前
4:31

Why Experts Say Permanent Daylight Saving Time is Unhealthy

NOVA PBS Official
23,174 回視聴 - 2 年前
2:57

Health Effects Of Daylight Saving Time

CBS New York
768 回視聴 - 10 年前