結果 : is daylight savings in effect
6:30

Daylight Saving Time Explained

CGP Grey
11,382,101 回視聴 - 13 年前
1:31

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

TED
177,170 回視聴 - 3 年前
2:18

The case for getting rid of daylight-saving time

Business Insider
102,213 回視聴 - 8 年前
7:33

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

PBS NewsHour
398,530 回視聴 - 2 年前
2:57

Health Effects Of Daylight Saving Time

CBS New York
768 回視聴 - 10 年前

-
1:45

Adjusting to Daylight Savings

Providence Swedish
486 回視聴 - 12 年前
1:41

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

NBCLA
12,287 回視聴 - 1 年前
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,197 回視聴 - 3 年前

-
1:32

By the Numbers: Daylight saving time

ABC News
40,094 回視聴 - 3 年前
3:49

Doctor explains daylight saving time health impacts

FOX59 News
158 回視聴 - 3 年前
2:49

Daylight Saving Time Health Effects

The Weather Channel
3,538 回視聴 - 4 年前
2:58

How does Daylight Saving Time impact our health?

9NEWS
269 回視聴 - 3 年前
1:28

Effects of daylight saving time and how to combat them

CBS News
3,601 回視聴 - 6 年前
2:31

The effects of Daylight Saving Time

CBS Pittsburgh
1,075 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
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
472,366 回視聴 - 9 年前
2:30

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

KING 5 Seattle
4,328 回視聴 - 2 年前
1:58

How to deal with the health effects of Daylight Savings Time

KSL News
1,059 回視聴 - 9 か月前
0:28

Daylight savings is fully in effect

invisaWear
74,450 回視聴 - 1 年前
3:26

Daylight Saving Time can impact your health

News4JAX The Local Station
331 回視聴 - 1 年前