Study Finds on MSN3d
Breakthrough DNA Analysis Reveals Everyone on Earth Shares Genes from Two Ancient Populations
Cambridge University researchers have uncovered evidence that two distinct populations of ancient hominins, separated for ...
1 in 5 butterflies in the U.S. have disappeared in the last 20 years
Researchers identified over 100 species that have dropped by more than 50 percent in the last two decades: "This is a wake-up ...
CBS News14d
Butterfly populations declining rapidly in U.S. with 22% disappearing in 2 decades, study finds
While butterflies are the most extensively monitored insect group in the U.S., most past studies have been limited by geography ... butterfly species have experienced significant population ...
About a third of bird species in U.S. need conservation help, new report says
State of the Birds report identifies 112 "tipping point" species — those that have lost more than half their populations in ...
Butterfly populations in the US are declining at a concerning rate, scientists say
The population of butterflies in the U.S. is declining at a concerning rate, according to new research published in the ...