When winter comes and the menu for birds shrinks in urban backyards, they rely on the kindness of humans

The core mass of the giant exoplanet WASP-107b is much lower than what was thought necessary to build up the immense gas envelope surrounding giant planets like Jupiter and Saturn, a Canadian-led team of astronomers has found.

Some of the low-carbon policy options currently used by governments may be detrimental to households and small businesses less able to manage added short-term costs from energy price hikes, according to a new study.

A group of more than 60 scientists have provided recommendations to improve the Indian Ocean Observing System (IndOOS), a basin-wide monitoring system to better understand the impacts of human-caused climate change in a region that has been warming faster than any other ocean. 

Most frogs emit a characteristic croak to attract the attention of a potential mate. 

Investors who bet on tropical forest conservation and reforestation to solve global warming by storing carbon in wood face huge uncertainties because the science behind predicting carbon stocks is still shaky. 

In 2007, an increase in world food prices led to a global rush for land in the form of land grabs or large-scale land acquisitions. 

Future climate change will cause a regionally uneven shifting of the tropical rain belt – a narrow band of heavy precipitation near the equator – according to researchers at the University of California, Irvine and other institutions. 

Astronomers are winding back the clock on the expanding remains of a nearby, exploded star.

In the old medieval market town of Heilbronn, perched on the Neckar River in southwestern Germany, the zeal of the city’s award-winning renewable energy cooperative is on display just about everywhere.