The record for the "hottest year" may be broken again within this decade, warns the World Meteorological Organization (WMO).

Scientists warn of record heat, rising extremes, and a growing risk of surpassing key global warming thresholds by 2030.

Faith that a temporary overshoot will be safe and practicable has justified a deliberate strategy of delaying emission cuts ...

Repeated exposure to such extreme stressors that produce "hysterical strength" would be problematic. All physiological systems have safety limits, and if we exceed those limits, we can hurt ourselves ...

All physiological systems have safety limits, and if we exceed those limits, we can hurt ourselves or damage our bodies. If we were at maximum all the time, we would not live very long because of ...