DiCaprio is said to have flown from Cannes to New York and back to attend the Riverkeeper Fishermen's Ball
El Niño and La Niña events are set to give the UK a 30C summer.
The rest of the world is moving toward innovation that will deliver a truly sustainable low carbon future.
The zero emissions taxis will hit the roads in 2017.
Does chewing gum really stay in your system for years?
Three Nile crocodiles have been found in Florida showing species can survive in US state.
A tomb discovered in Istanbul could further our understanding of cultures that lived there during Bronze Age.
New research from the United Nations has warned of the threat rising sea levels could have to India's population.
Nasa Earth Observatory releases image of North Korea's active volcano Mount Paektu.
This May's full moon is known both as a "blue moon" and a "flower moon".
Understanding alien intelligence will be key to communicating with any advanced civilisations out there.
Archaeologists have fenced off the area where the graves were discovered at St Mary's Primary School in Leith.
Seaside cities will have to build walls to stay afloat says researcher Martin Siegert.
Lockheed Martin unveils orbiting base camp concept to make it safe and affordable to send astronauts to Mars.
Evidence of two mega-tsunamis on Mars three million years apart discovered by scientists.
During the 'New Kingdom', Egypt ruled northern Sudan, leading to Egyptian and Nubian communities merging.
DNA extracted from a Homo Sapiens suggest his population group may have migrated back to Africa from Eurasia.
Pandas are known to have low reproductive performances in captivity and digestive problems may be to blame.
Hunter in Canada's Arctic kills grizzly and polar bear cross as experts say hybrid will become increasingly common.
Former professional sailor John Sweeney has sued the California waterboard in retaliation of the accusations.
India's Environment Minister says the World Health Organisation is inaccurate when measuring air pollution.
Jupiter's moon Europa could have Earth-like chemical balance necessary for life.
Meteor streaks across sky in north-eastern US and Canada, with almost 700 reports to American Meteor Society.
The huge albino Indian python was found floating in Aylestone in the East Midlands
Kent: Environment Agency notified after 11 dogs dead or ill after entering lake in Dartford
Volcanic eruption of 79 AD that destroyed Pompeii led to quick overhaul of water distribution systems.
Giraffes are among the world's tallest animals and the explanation could be gene-specific.
Asteroid up to 18 miles in diameter would have triggered major earthquakes, tsunamis and tectonic shifts.
Scientists have found a way to remove colour and chemicals from a block of wood to make it totally see-through.
Totoabas are considered traditional seafood in China and Hong Kong, in the same vein as shark fin.