On Earth, the chemicals dimethyl sulfide (DMS) and dimethyl disulfide are produced only by life, mostly microscopic ... It also detected weak signals of the chemical DMS, leading astronomers ...

adding that these chemicals could have been created by unknown means having nothing to do with life. - Chemical clues - More than eight times the mass of Earth and 2.5 times as big, K2-18b is a ...

On Earth, the chemicals dimethyl sulfide (DMS) and dimethyl disulfide are produced only by life, mostly microscopic ... It also detected weak signals of the chemical DMS, leading astronomers ...

Apr. 14, 2025 — Some fruit flies sacrifice sleep to avoid parasites like mites. Researchers discovered marked differences in gene expression related to metabolism in the hypervigilant ..

A fossil collector since childhood, Bob Hazen has come up with new scenarios for life's beginnings on earth ... a few milligrams of water, an organic chemical called pyruvate and a powder that ...

Chemical biology is the study of the chemicals and chemical reactions involved in biological processes, incorporating the disciplines of bioorganic chemistry, biochemistry, cell biology and pharma ...

Even if the results are confirmed, it would not necessarily mean that the planet is home to life. Last year, scientists found traces of DMS on a comet, which suggested it can be produced in ...

ATLANTA — An estimated 1 in 31 U.S. children have autism, the U.S. Centers for Disease Control and Prevention reported Tuesday, marking another jump in a long string of increases.

April 15, 2025 • "I find myself wishing she didn't have him," writes an NPR listener of his new girlfriend's dog. Podcasters Haley Nahman and Danny Nelson weigh in.