TomTom Runner GPS Watch (Grey)

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Whether you’re running, cycling or swimming, TomTom has a range of GPS watches and accessories to help you achieve your goals. With TomTom Runner, see your detailed running metrics at-a-glance to stay motivated and reach your running goals.

We Now Know Why The Dinosaurs Went Up In Smoke But Other Lifeforms Didn’t

We Now Know Why The Dinosaurs Went Up In Smoke But Other Lifeforms Didn't

The dinosaur-killing Chicxulub impact event created huge tsunamis, devastating firestorms, and ejected a thick cloud of soot up into the atmosphere that, according to conventional scientific wisdom, blanketed the entire planet. Without plants being able to photosynthesize, and with a darkened planet plunging in temperature, food chains collapsed and ecosystems changed so fast that the …