Record rains and widespread flooding prompted evacuations along Australia's east coast Saturday and filled Sydney's main reservoir to overflowing for the first time in 30 years, officials said.

The United Nations' biodiversity summit, COP15, will take place in October in the Chinese city of Kunming after being delayed a year due to the pandemic, the UN said Friday.

The increasing frequency and severity of natural disasters ranging from massive fires to locust invasions is putting food production systems at risk, the UN warned Thursday.

At evening's twilight, the skies over Abidjan's business quarter are darkened by bats squeaking their way between buildings, flying across Ivory Coast's economic hub in the tens of thousands.

French lawmakers are expected to vote Tuesday on whether to enshrine environmental protection in the constitution, as President Emmanuel Macron seeks the upper hand in what could be a key issue in next year's elections.

Russia said Friday it was considering sending prisoners to help clean up the Arctic after a massive diesel spill hit a remote Siberian territory last year.

Japan is marking the 10th anniversary Thursday of the earthquake, tsunami and nuclear disaster that hit the northeastern region, where many survivors' lives are still on hold.

People, some carrying bouquets, walked to the coast or graves to pray for relatives and friends washed away by the tsunami. Emperor Naruhito and Prime Minister Yoshihide Suga were among those observing a moment of silence at 2:46 p.m. — the minute the shaking started — and were to speak at the memorial service later.

The Australian politician seeking to head the OECD should be ruled out of the role due to "grave concerns" over his record on climate change, leading environmental groups have said.

From flat battery to full charge in just five minutes -- an Israeli start-up has developed technology it says could eliminate the "range anxiety" associated with electric cars.

Tsunami warnings were lifted across several South Pacific islands Friday allowing tens of thousand of evacuees to return home, as the risk from a series of powerful earthquakes appeared to ease.