oxygen

Govt to declare oxygen as an ‘essential drug’

The government is set to declare oxygen as an “essential drug”, considering its importance in patient treatment, said Prof Sayedur Rahman, special assistant to the chief adviser for the health ministry, yesterday.

Oxygen to be included in ‘essential drug’ list: CA’s special assistant on health

Says govt taking steps to ensure oxygen supply at upazila level

Direct evidence of ancient Mars’s oxygen-rich atmosphere

Rocks on the surface of Mars have provided the best clue yet that the red planet once had an atmosphere rich in oxygen.

Discovery of oxygen on comet 'big surprise'

Stunned scientists announce the unexpected discovery of large quantities of oxygen on a comet which streaked past the Sun in August with a European spacecraft in tow.

Tonnes of dead fish removed from Rio Olympic rowing venue

Brazilian workers remove more than 33 tonnes of dead fish from the 2016 Olympic rowing and canoeing venue in Rio de Janeiro.