Washington Scientists have identified a hormone that significantly extends the lifespan of mice, a discovery that could mark a crucial step toward developing drugs that boost longevity in people.
Little rodents lived longer with a drug that scientists found OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

The human species may be more than 100,000 years old but the bulk of its numerical growth has come in just the last few decades: 2.6 billion of today's 5.6 billion people have been born since 1960.
Population growth has expanded rapidly in the near past OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

THE recent strength in the US dollar index has resulted in gold breaking below the key support level at US$1,300. The psychological round number area was particularly important because it was the pivot point that kept the bulls intact since January 2018. For the past five months, there
The price of gold is determined by dollar. OPTIONS:
- Yes
- It's impossible to say
- No
A:
It's impossible to say