結果 : is daylight saving time still in effect
6:30

Daylight Saving Time Explained

CGP Grey
11,380,326 回視聴 - 13 年前
2:18

The case for getting rid of daylight-saving time

Business Insider
100,420 回視聴 - 8 年前
1:00

THIS is why Daylight Savings exists?!

StarTalk
878,598 回視聴 - 2 年前
4:31

Why Experts Say Permanent Daylight Saving Time is Unhealthy

NOVA PBS Official
23,061 回視聴 - 2 年前
1:31

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

TED
177,143 回視聴 - 3 年前

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1:41

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

NBCLA
8,568 回視聴 - 1 年前
0:14

The Health Effect of Daylight Saving Time You Should Know About

MyVitalC
2,535 回視聴 - 2 年前
2:31

The effects of Daylight Saving Time

CBS Pittsburgh
1,075 回視聴 - 2 年前
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
472,183 回視聴 - 9 年前
19:24

Real Reason Why We Use Daylight Savings Time

The Infographics Show
270,699 回視聴 - 2 年前
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,172 回視聴 - 3 年前
6:28

Sleep Scientists Back Getting Rid Of Daylight Savings Time

KPIX | CBS NEWS BAY AREA
1,472 回視聴 - 2 年前
2:30

A UW professor explains why daylight saving time has negative effects on health

KING 5 Seattle
4,326 回視聴 - 2 年前
0:24

Senate approves permanent Daylight Saving Time

CBS Evening News
51,685 回視聴 - 2 年前
1:42

How Daylight Saving Time impacts your health:

LOCAL 12
61 回視聴 - 2 年前
6:54

How daylight savings time impacts our brains

Global News
5,250 回視聴 - 2 年前
1:50

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

KHOU 11
470 回視聴 - 3 年前
1:36

How Daylight Savings Time Affects Your Body

University of Michigan
1,419 回視聴 - 4 年前
2:03

Medical Experts Suggest Daylight Saving Time Could Have Negative Health Effects

News On 6/KOTV
65 回視聴 - 2 年前
8:43

Neil deGrasse Tyson Explains Daylight Saving Time

StarTalk
646,982 回視聴 - 3 年前