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Collapse of two buildings in Morocco's Fes kills 22

The collapse of two buildings killed 22 people in the northern Moroccan city of Fes, authorities said Wednesday, in the deadliest accident of its kind in the kingdom in recent years. The Fes prosecutor's office said in a statement the collapse occurred after 11:00 pm (2200

How Mars impacts Earth's climate

Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's orbit and axial tilt. These variations, known as Milankovitch cycles, occur because Earth doesn't orbit the sun in isolation. The gravitational pull of

The longest GRB ever detected is an intriguing puzzle

Gamma-ray bursts (GRB) are some of the most perplexing phenomena in nature. Even though astronomers have detected about 15,000 of them, with a new one each day, they're still mysterious. They're the most luminous, energetic explosions in the universe, and typically last only a