Molecular sieve pulls CO2 from the air

Scientists at the University of Melbourne have developed a new way of capturing carbon dioxide that should reduce the cost of separating and storing the gas.

Did the universe crystallize into existence?

The universe began not as a Big Bang but rather like water freezing into ice, a team of theoretical physicists suggests.

Reflective sea ice fuels Arctic warming

Melting sea ice and global atmospheric warming are making the Arctic warm as much as four times faster than the global average, Australian scientists say.