PARIS — Scientists dealt a blow Monday to the quest for organisms inhabiting worlds besides Earth, saying our planet was unusual in its ability to host liquid water — the key ingredient for life.
PARIS — Humanity will have used up its allowance of planetary resources such as water, soil, and clean air for all of 2017 by next week, said a report Tuesday.
MIAMI — Scientists have long wondered what gave Earth enough oxygen to support the rise of animals and people, and researchers said Monday they believe it all started with moss.
WASHINGTON — May’s temperatures broke global records yet again, as the northern hemisphere finishes its hottest spring on record, statistics released Tuesday by NASA showed.
WASHINGTON — Global warming could make the planet far hotter than currently projected because today’s scientific models do not correctly account for the influence of clouds, researchers said last week. Continue reading “Earth could become hotter than thought”