An atom is so small that a single drop of water contains more than a billion atoms. Although tiny, atoms are mostly empty space. The simplified model of the atom is that of a cloud of negative ...

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long-standing debate over how our planet formed.

Not knowing exactly when regular meat consumption became part of our ancestors’ diets is a gap in our understanding of human ...

The Mandai Boardwalk offers great views, while Splashtopia has 10 giant inflatables for water play. Read more at straitstimes.com.

Our planet’s core is made mostly of iron, but it might also contain primordial helium that formed just after the Big Bang. Helium normally has trouble bonding with other elements, but researchers were ...

Atoms of the same element can have different versions, called isotopes, which have the same number of protons but different ... This deposit, Member 4, formed about 3.4 million years ago, during ...

The profoundly ‘atomic’ character of the universe is visible in everyday experience:in raindrops and grains of sand, in the hosts of the living.”Pierre ...

It also suggests that other volatile elements, such as hydrogen ... Helium-3 is a rare isotope of helium, composed of two protons and a single neutron. Unlike helium-4, produced by radioactive decay, ...

For decades, scientists have believed that meat-eating drove human evolution, particularly our enlarged brains.