Scientists have offered a “non-alien explanation” for the interstellar visitor known as ‘Oumuamua.

Experts say going beyond English is critical for conservation.

Climate change impacts are larger, more rapid and worse than previous estimates, but humanity can tackle them.

New climate policies are being debated in the Senate this week.

March 22 is World Water Day, and Australian authorities say it is a chance to improve local water quality.

The renewable energy sector must work out how to dispose of 80 million solar panels in an environmentally friendly way when they reach the end of their life.

A government review has found BHP mines are the “dominant source” of dust in the WA town of Newman.

Over a million bottles of water are sold around the world every minute, and according to the UN.

Harvard experts are designing more useful bacteria to create medicines and biofuels.