An exo-Neptune beat the odds and kept its atmosphere

As planet-hunting scientists find more and more planets, they've encountered some puzzles. One of them concerns the lack of Neptune-size worlds orbiting close to their stars. Astronomers think that these planets aren't massive ...

Researchers reveal dust source on Tibetan Plateau

Dust deposited on a glacier's surface can reduce the albedo of the ice and increase absorption efficiency of solar radiation, which has a significant impact on glacier melting and global climate change.

Tanzania kills millions of birds to save rice fields

Tanzania has culled millions of quelea birds to prevent them from destroying rice fields, using drones and planes to monitor commercial farms, the country's plants and pesticides watchdog said Wednesday.

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