Search
From Date :
To Date :
Serivce :
Query :
Keywords :
 ( Seprate With , )
Warm-bloodedness emerged 20 million years earlier than previously thought
Until recently, scientists believed four-legged land animals first evolved warm-bloodedness roughly 270 million years ago. But a new analysis suggests the feature emerged 20 to 30 millions years earlier.
UN: World economy has not emerged from slow growth period
A new report says the world economy has not yet emerged from a period of slow growth and the trend threatens to disrupt an ambitious UN plan to end extreme poverty by 2030.

Page Generated in 0/2070 sec