since there is no reason the processes that govern the sun's lifespan—nuclear fusion—should just happen to have the same timescale as biological evolution. So Carter landed on the third explanation: ...

But then he would remember clever ways he tried to find food, such as picking fruit off of a neighbor’s tree ... define meaning as the feeling that one’s life is significant, coherent ...

The “total fertility rate” is a coarse estimate of the number of children an average woman will bear. A population will be ...

Linnaeus determined that all reptiles share two key features: They have scales, and they are ectothermic, or "cold-blooded," meaning ... the once-intricate tree of life, evolution might have ...

Professional astrologer Steph Koyfman reads your monthly horoscope – and spells out how it may shape your travels ...

Our devastation of nature is so extreme that reversing even a small part of it requires painstaking, quixotic efforts.

Pope Francis had coffee and was reading newspapers Saturday after an alarming setback in his two-week recovery from double ...

Meghan Markle’s new lifestyle brand "As Ever" features a logo with personal tributes to Prince Harry, including a hummingbird ...

The joy of sects. Kate-Lois Elliott, your Random 8 await. Who is - or was - your most interesting relative? Aside from my mum ...

Biologists previously believed modern birds had evolved 20 million years later than the new evidence suggests.

Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America. It also ...

“This is a significant shift in how we think about the history of life,” Jennifer Macalady, a Penn State professor and co-author of the paper, said in a press release. “It suggests that the evolution ...