How hot were the oceans when life first evolved?

We know little about Earth's surface temperatures for the first 4 billion years or so of its history. This presents a limitation into research of life's origins on Earth and also how it might arise on distant worlds as well.

Larval dispersal from hydrothermal vent fields quantified

Deep below the ocean's surface are hydrothermal vent fields, or submarine hot springs that can reach temperatures of up to 400 °C. These fields are surrounded by a unique set of animals, including vent crabs and eyeless ...

Mystery of heat loss from the Earth's crust has been solved

The first discovery of a new type of hydrothermal vent system in a decade helps explain the long observed disconnect between the theoretical rate at which the Earth's crust is cooling at seafloor spreading ridge flanks, and ...

Researchers use 'seafloor gardens' to switch on light bulb

One of the key necessities for life on our planet is electricity. That's not to say that life requires a plug and socket, but everything from shrubs to ants to people harnesses energy via the transfer of electrons—the basis ...

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