The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will undergo some pronounced changes as it ages. Over the next billion years, the ...

Some scientists think that in five billion years, as the Sun ages and transforms into a Red Giant, Earth will be swallowed whole, effectively ending its 10-billion-year-long existence. However, due to ...

Billions of years ago, Earth’s atmosphere was hostile, with barely any oxygen and toxic conditions for life. Researchers from the Earth-Life Science Institute studied Japan’s iron-rich hot springs, ...

This publication has been produced to meet accepted Accessibility standards and contains various accessibility features including concise image descriptions, a table of contents, a page list to ...

Scientists have long debated what causes glacial/interglacial cycles, which have occurred most recently at intervals of about 100,000 years. A new study reported in the March 24 issue of Nature finds ...

Our existence is governed by natural cycles, from the daily rhythms of sleeping and eating, to longer patterns such as the turn of the seasons and the quadrennial round of leap years. After looking at ...

Seasonality shapes much of life on Earth. Most species, including humans, have synchronised their own rhythms with those of Earth’s seasons. Plant growth cycles, the migration of billions of animals, ...

Here’s what you’ll learn when you read this story: Some scientists think that in five billion years, as the Sun ages and transforms into a Red Giant, Earth will be swallowed whole, effectively ending ...