WHISPERS FROM ABOVE

The story of how we have systematically observed the heavens begins in the days before recorded time. For primitive man, the sun reigned supreme. Its recurring cycles of light and darkness formed the

VOA慢速英语2012 THIS IS AMERICA - Seasonal Music: Songs About Spring

THIS IS AMERICA - Seasonal Music: Songs About Spring BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. STEVE EMBER: And I'm Steve Ember. This week on our program, we play some favorite songs about spring. (MUSIC - A

VOA常速英语--研究人员考虑气候变化对公共卫生影响

研究人员考虑气候变化对公共卫生影响 Climate change is not just a change in the global temperature; it is also a change in the weather. Scientists say we can expect more extrems weather events along with some areas see more rains and f

TED演讲：改变荒漠现状,扭转气候变化(5)

This picture is a typical seasonal grassland. 这张图是典型的季节性草原。 It has just come through four months of rain, and it's now going into eight months of dry season. 刚刚经历了4个月的雨季，将要进入8个月的旱季。

VOA常速英语2007-Environmental Group Camps to Protect Indonesia's

By Nancy-Amelia Collins Jakarta 09 October 2007 The international environmental organization Greenpeace has opened a forest defenders camp on Indonesia's Sumatra Island to bring global attention to the country's destruction of its forests. VOA's Nanc

SSS 2011-06-15

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Climate change affects seasonal eventsspring flowers open earlier, songbirds breed sooner. But what about mammals? A new study documents the effect on a

VOA慢速英语2011--Study Links Climate Change to Changes in

Agriculture Report - Study Links Climate Change to Changes in Crop Yields This is the VOA Special English Agriculture Report. A new study says climate change has reduced the world's wheat and maize production. The study says rice and soybean yields h

VOA标准英语2012--East African Farmers Plant Seeds of Innovation

East African Farmers Plant Seeds of Innovation East Africa has felt the effects of climate change over recent years. There have been frequent prolonged droughts, erratic seasonal rains and floods, all of which have put food security at risk. As a res

VOA标准英语2012--Climate Change Panel Says Expect More Extreme Weather

Climate Change Panel Says Expect More Extreme Weather Extreme weather cut a swath across the world in 2011. For Bill Wing, it began a year ago on New Years Day as he surveyed the damage from a tornado that touched down in Cincinnati, Arkansas. It sou

VOA标准英语2011--Beer Gets a Seasonal Twist on Taste

Beer Gets a Seasonal Twist on Taste Its weird beer time in America. Beer and ale are already available, any time of year, in familiar varieties: lager, pilsner, stout, India pale ale. But perhaps inspired by candymakers and coffee bars, U.S. brewers

VOA标准英语2012--New Study Could Change Treatment For Asthma

New Study Could Change Treatment For Asthma Most adults who have mild or moderate asthma are told to use their inhalers twice daily, even if they don't have symptoms. The medicine in those compressed-air inhalers are corticosteroids, which open a per

VOA常速英语2018--穷国成气候变化首当其冲的受害者

Five months ago, a bustling fish market stood on the shores of Malawis Lake Chihuahua. Now, hundreds of fishing boats lie marooned on the cracked mud. Water levels fluctuate, but scientists say climate change is making the seasonal dry out of the lak

SCIENCE REPORT - Seasonal Affective Disorder

SCIENCE REPORT – January 3, 2002: Seasonal Affective Disorder By George Grow This is the VOA Special English SCIENCE REPORT. Some people feel sad or depressed during the winter months in northern ar

让你了解抑郁症

There are several forms of depressive disorders. The most common are major depressive disorder and dysthymic disorder. 抑郁症有几种类型。最常见的是重度抑郁症和心境恶劣障碍。 Major depressive disorder, also called major depr

2007年VOA标准英语-Study Links Global Warming, Severe Droughts in

By Chad Bouchard 2-337522 21 January 2007 A farmer carries buckets of water collected from a drying pond in Rembang, Central Java, Indonesia As Indonesia copes with one of its driest rainy seasons on record, a climate change study indicates global wa

U.S. initial jobless claims rebound aggressively on seasonal factor

WASHINGTON, July 19 (Xinhua) -- The number of Americans initially applying for unemployment aid last week rose sharply after hitting a record low since mid-May in the previous week, the U.S. Labor Department reported Thursday. The figure for seasonal

VOA常速英语2008年-Researchers Blame Seasonal Migration for Measle

By Jessica Berman Washington 06 February 2008 Researchers say measles, which has been successfully controlled in most countries thanks to vaccination, remains a killer disease in Niger, in part because of migration triggered by the rainy season. VOA'

How To Prevent Seasonal Mood Disorder

How To Prevent Seasonal Mood Disorder When the winter season arrives, the days begin to get shorter and shorter. During seasonal shifts, it is not uncommon for people to experience alterations in their moods. Commonly, negative feelings and attitudes

Adapting To Change Should Be Natural

Adapting To Change Should Be Natural I noticed that the leaves on most of the trees in the woods where I often take my dogs have started to change color. Normally, they are green but during the autumn season here in eastern Canada, they start to turn

美国国家公共电台 NPR Scientists Find A Brain Circuit That Could Explain Seasonal Depression

NOEL KING, HOST: Today is the winter solstice. It's the shortest day of the year, and this is also a time of year when a lot of people feel down or depressed. Now scientists think they have new information on why short days lead to such dark moods. N