This video challenges the fundamental concept of what defines a species in biology. It presents examples of hybrid animals ...

Learn more about new research that analyzed 16,000 ancient genomes and discovered that natural selection hasn’t slowed down.

The work demonstrates the power of ancient DNA to illuminate human biology and medicine in addition to history. A massive ...

Some researchers hold that evolution hasn’t much altered humans in the past 10,000 years. A new analysis of ancient DNA ...

Ducks with corkscrew penises, fish changing sex – what do we really know about sex and reproduction on Earth? Less than we ...

Microplastic pollution has emerged as a critical global environmental and public health challenge. These small plastic particles of diverse origins are ubiquitously distributed in aquatic, atmospheric ...

Artificial intelligence is already being used to write romance novels, academic papers and software applications. But how does A.I. stack up against some of the world’s best human writers? Skeptics ...

"If reproduction is ever to occur beyond Earth, it must do so with a clear commitment to safety, transparency and ethical integrity." When you purchase through links on our site, we may earn an ...

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health beyond the bounds of planet Earth is no longer theoretical but now ...

The vast dataset allowed the Johns Hopkins University-led team to demonstrate robust connections between specific variations in a mother's DNA and their risk of miscarriage. The findings shed new ...

Scientists are making inroads in understanding one of the central mysteries of human reproduction: Why do women’s eggs deteriorate as they age? The broad strokes have been well-known — the ticking of ...