What tipping point are climate scientists most worried about?

PHOTO: SHUTTERSTOCK/VIKTORISHY 1 W e can dim the ...

By following Earth’s journey around the Sun, scientists are able to predict the next deep freeze

Winter sea ice cover has dropped to its ...

They knew the weather would be bad. But the three-person film crew, in Antarctica to document emperor penguins for a BBC documentary, decided to press ahead. “We wanted to film in these conditions,” s

Well, not quite – but it’s true that about 80 per cent of our ocean floor remains unexplored and uncharted. Discovering what our ocean depths look like and what life might be found there is just as ch

Mass extinctions and evolutionary leaps, from bacteria to Homo sapiens