Fluctuations in ancient Earth’s environment might have propelled the chemical complexity that laid the foundation for life.

AI helps scientists decode a cone snail toxin’s targets, paving the way for safer drug development and ecological research.

One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ...

When you buy and hold a stock for the long term, you definitely want it to provide a positive return. Better yet, ...

“So we have a much higher confidence now that these chemical building blocks ... and are not contaminants from Earth.” Glavin’s team also found compounds rich in nitrogen and ammonia in ...

“So we have a much higher confidence now that these chemical building blocks of life are in fact extraterrestrial in origin and formed in space, and are not contaminants from Earth.” Glavin’s team ...

The chemical building blocks of ... up by a Nasa spacecraft and brought to Earth, contain a rich array of minerals and thousands of organic compounds. These include amino acids, which are the ...

On Earth, amino acids in living organisms predominantly have a ‘left-handed’ chemical structure ... bounty of life-friendly extraterrestrial compounds ever brought to Earth.

Most major biological molecules, including all proteins, DNA and RNA, point in one direction or another. In other words, they ...

One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ultimately forming ...

Scientists have discovered that the asteroid Bennu contains the chemical ingredients of life, supporting the theory of their cosmic origin. The asteroid Bennu, studied by scientists, has been found to ...

If an extraterrestrial civilization existed with Earth-like technology, would they be able to detect Earth and evidence of humanity? If so, what ...